2138336361

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1303}}^1$

素因数の和:1795

約数の個数: 64

約数和(自身を含む): 3822284800

約数和(自身を除く): 1683948439

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 457, 513, 1197, 1303, 1371, 3199, 3591, 3909, 4113, 8683, 9121, 9597, 11727, 12339, 24757, 26049, 27363, 28791, 35181, 60781, 74271, 78147, 82089, 86373, 173299, 182343, 222813, 234441, 246267, 519897, 547029, 595471, 668439, 1559691, 1641087, 1786413, 4168297, 4679073, 5359239, 11313949, 12504891, 16077717, 33941847, 37514673, 79197643, 101825541, 112544019, 237592929, 305476623, 712778787, 2138336361]

約数ペア:

[(1, 2138336361), (3, 712778787), (7, 305476623), (9, 237592929), (19, 112544019), (21, 101825541), (27, 79197643), (57, 37514673), (63, 33941847), (133, 16077717), (171, 12504891), (189, 11313949), (399, 5359239), (457, 4679073), (513, 4168297), (1197, 1786413), (1303, 1641087), (1371, 1559691), (3199, 668439), (3591, 595471), (3909, 547029), (4113, 519897), (8683, 246267), (9121, 234441), (9597, 222813), (11727, 182343), (12339, 173299), (24757, 86373), (26049, 82089), (27363, 78147), (28791, 74271), (35181, 60781)]