300877521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12781}}^1$

素因数の和:12869

約数の個数: 32

約数和(自身を含む): 490828800

約数和(自身を除く): 189951279

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 12781, 23541, 38343, 89467, 242839, 268401, 728517, 754079, 1699873, 2262237, 5099619, 5278553, 14327501, 15835659, 42982503, 100292507, 300877521]

約数ペア:

[(1, 300877521), (3, 100292507), (7, 42982503), (19, 15835659), (21, 14327501), (57, 5278553), (59, 5099619), (133, 2262237), (177, 1699873), (399, 754079), (413, 728517), (1121, 268401), (1239, 242839), (3363, 89467), (7847, 38343), (12781, 23541)]