321291201

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 552738816

約数和(自身を除く): 231447615

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 101, 141, 231, 293, 303, 329, 517, 707, 879, 987, 1111, 1551, 2051, 2121, 3223, 3333, 3619, 4747, 6153, 7777, 9669, 10857, 13771, 14241, 22561, 23331, 29593, 33229, 41313, 52217, 67683, 88779, 96397, 99687, 151481, 156651, 207151, 289191, 325523, 365519, 454443, 621453, 976569, 1060367, 1096557, 1390871, 2278661, 3181101, 4172613, 6835983, 9736097, 15299581, 29208291, 45898743, 107097067, 321291201]

約数ペア:

[(1, 321291201), (3, 107097067), (7, 45898743), (11, 29208291), (21, 15299581), (33, 9736097), (47, 6835983), (77, 4172613), (101, 3181101), (141, 2278661), (231, 1390871), (293, 1096557), (303, 1060367), (329, 976569), (517, 621453), (707, 454443), (879, 365519), (987, 325523), (1111, 289191), (1551, 207151), (2051, 156651), (2121, 151481), (3223, 99687), (3333, 96397), (3619, 88779), (4747, 67683), (6153, 52217), (7777, 41313), (9669, 33229), (10857, 29593), (13771, 23331), (14241, 22561)]