86174529

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 135260160

約数和(自身を除く): 49085631

約数列:

[1, 3, 7, 21, 67, 73, 201, 219, 469, 511, 839, 1407, 1533, 2517, 4891, 5873, 14673, 17619, 34237, 56213, 61247, 102711, 168639, 183741, 393491, 428729, 1180473, 1286187, 4103549, 12310647, 28724843, 86174529]

約数ペア:

[(1, 86174529), (3, 28724843), (7, 12310647), (21, 4103549), (67, 1286187), (73, 1180473), (201, 428729), (219, 393491), (469, 183741), (511, 168639), (839, 102711), (1407, 61247), (1533, 56213), (2517, 34237), (4891, 17619), (5873, 14673)]