155387931

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 218191680

約数和(自身を除く): 62803749

約数列:

[1, 3, 23, 69, 179, 529, 537, 547, 1587, 1641, 4117, 12351, 12581, 37743, 94691, 97913, 284073, 289363, 293739, 868089, 2251999, 6755997, 51795977, 155387931]

約数ペア:

[(1, 155387931), (3, 51795977), (23, 6755997), (69, 2251999), (179, 868089), (529, 293739), (537, 289363), (547, 284073), (1587, 97913), (1641, 94691), (4117, 37743), (12351, 12581)]