23643921

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 37576224

約数和(自身を除く): 13932303

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 3923, 6027, 11769, 27461, 82383, 160843, 192227, 482529, 576681, 1125901, 3377703, 7881307, 23643921]

約数ペア:

[(1, 23643921), (3, 7881307), (7, 3377703), (21, 1125901), (41, 576681), (49, 482529), (123, 192227), (147, 160843), (287, 82383), (861, 27461), (2009, 11769), (3923, 6027)]