179494497

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 328648320

約数和(自身を除く): 149153823

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 131, 147, 239, 273, 393, 441, 637, 717, 819, 917, 1179, 1673, 1703, 1911, 2151, 2751, 3107, 5019, 5109, 5733, 6419, 8253, 9321, 11711, 11921, 15057, 15327, 19257, 21749, 27963, 31309, 35133, 35763, 57771, 65247, 83447, 93927, 105399, 107289, 152243, 195741, 219163, 250341, 281781, 407017, 456729, 657489, 751023, 1221051, 1370187, 1534141, 1972467, 2849119, 3663153, 4602423, 8547357, 13807269, 19943833, 25642071, 59831499, 179494497]

約数ペア:

[(1, 179494497), (3, 59831499), (7, 25642071), (9, 19943833), (13, 13807269), (21, 8547357), (39, 4602423), (49, 3663153), (63, 2849119), (91, 1972467), (117, 1534141), (131, 1370187), (147, 1221051), (239, 751023), (273, 657489), (393, 456729), (441, 407017), (637, 281781), (717, 250341), (819, 219163), (917, 195741), (1179, 152243), (1673, 107289), (1703, 105399), (1911, 93927), (2151, 83447), (2751, 65247), (3107, 57771), (5019, 35763), (5109, 35133), (5733, 31309), (6419, 27963), (8253, 21749), (9321, 19257), (11711, 15327), (11921, 15057)]