20171361609

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{4483}}^1$

素因数の和:4704

約数の個数: 96

約数和(自身を含む): 36804672000

約数和(自身を除く): 16633310391

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 179, 189, 399, 441, 513, 537, 931, 1197, 1253, 1323, 1611, 2793, 3401, 3591, 3759, 4483, 4833, 8379, 8771, 10203, 11277, 13449, 23807, 25137, 26313, 30609, 31381, 33831, 40347, 71421, 78939, 85177, 91827, 94143, 121041, 166649, 214263, 219667, 236817, 255531, 282429, 499947, 596239, 642789, 659001, 766593, 802457, 847287, 1499841, 1788717, 1977003, 2299779, 2407371, 4173673, 4499523, 5366151, 5617199, 5931009, 7222113, 12521019, 15246683, 16098453, 16851597, 21666339, 37563057, 39320393, 45740049, 50554791, 106726781, 112689171, 117961179, 137220147, 151664373, 320180343, 353883537, 411660441, 747087467, 960541029, 1061650611, 2241262401, 2881623087, 6723787203, 20171361609]

約数ペア:

[(1, 20171361609), (3, 6723787203), (7, 2881623087), (9, 2241262401), (19, 1061650611), (21, 960541029), (27, 747087467), (49, 411660441), (57, 353883537), (63, 320180343), (133, 151664373), (147, 137220147), (171, 117961179), (179, 112689171), (189, 106726781), (399, 50554791), (441, 45740049), (513, 39320393), (537, 37563057), (931, 21666339), (1197, 16851597), (1253, 16098453), (1323, 15246683), (1611, 12521019), (2793, 7222113), (3401, 5931009), (3591, 5617199), (3759, 5366151), (4483, 4499523), (4833, 4173673), (8379, 2407371), (8771, 2299779), (10203, 1977003), (11277, 1788717), (13449, 1499841), (23807, 847287), (25137, 802457), (26313, 766593), (30609, 659001), (31381, 642789), (33831, 596239), (40347, 499947), (71421, 282429), (78939, 255531), (85177, 236817), (91827, 219667), (94143, 214263), (121041, 166649)]