987193791

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{69379}}^1$

素因数の和:69436

約数の個数: 32

約数和(自身を含む): 1598515200

約数和(自身を除く): 611321409

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 14229, 69379, 208137, 624411, 1179443, 1873233, 2150749, 3538329, 6452247, 10614987, 19356741, 31844961, 36562733, 58070223, 109688199, 329064597, 987193791]

約数ペア:

[(1, 987193791), (3, 329064597), (9, 109688199), (17, 58070223), (27, 36562733), (31, 31844961), (51, 19356741), (93, 10614987), (153, 6452247), (279, 3538329), (459, 2150749), (527, 1873233), (837, 1179443), (1581, 624411), (4743, 208137), (14229, 69379)]