61667673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 89424000

約数和(自身を除く): 27756327

約数列:

[1, 3, 19, 53, 57, 137, 149, 159, 411, 447, 1007, 2603, 2831, 3021, 7261, 7809, 7897, 8493, 20413, 21783, 23691, 61239, 137959, 150043, 387847, 413877, 450129, 1081889, 1163541, 3245667, 20555891, 61667673]

約数ペア:

[(1, 61667673), (3, 20555891), (19, 3245667), (53, 1163541), (57, 1081889), (137, 450129), (149, 413877), (159, 387847), (411, 150043), (447, 137959), (1007, 61239), (2603, 23691), (2831, 21783), (3021, 20413), (7261, 8493), (7809, 7897)]