153260838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{274661}}^1$

素因数の和:274700

約数の個数: 24

約数和(自身を含む): 342778176

約数和(自身を除く): 189517338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 274661, 549322, 823983, 1647966, 2471949, 4943898, 8514491, 17028982, 25543473, 51086946, 76630419, 153260838]

約数ペア:

[(1, 153260838), (2, 76630419), (3, 51086946), (6, 25543473), (9, 17028982), (18, 8514491), (31, 4943898), (62, 2471949), (93, 1647966), (186, 823983), (279, 549322), (558, 274661)]