65971971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 44101629

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 117, 171, 177, 247, 503, 531, 741, 767, 1121, 1509, 2223, 2301, 3363, 4527, 6539, 6903, 9557, 10089, 14573, 19617, 28671, 29677, 43719, 58851, 86013, 89031, 124241, 131157, 267093, 372723, 385801, 563863, 1118169, 1157403, 1691589, 3472209, 5074767, 7330219, 21990657, 65971971]

約数ペア:

[(1, 65971971), (3, 21990657), (9, 7330219), (13, 5074767), (19, 3472209), (39, 1691589), (57, 1157403), (59, 1118169), (117, 563863), (171, 385801), (177, 372723), (247, 267093), (503, 131157), (531, 124241), (741, 89031), (767, 86013), (1121, 58851), (1509, 43719), (2223, 29677), (2301, 28671), (3363, 19617), (4527, 14573), (6539, 10089), (6903, 9557)]