39405447

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 61315056

約数和(自身を除く): 21909609

約数列:

[1, 3, 9, 27, 53, 67, 81, 137, 159, 201, 411, 477, 603, 1233, 1431, 1809, 3551, 3699, 4293, 5427, 7261, 9179, 10653, 11097, 21783, 27537, 31959, 65349, 82611, 95877, 196047, 247833, 287631, 486487, 588141, 743499, 1459461, 4378383, 13135149, 39405447]

約数ペア:

[(1, 39405447), (3, 13135149), (9, 4378383), (27, 1459461), (53, 743499), (67, 588141), (81, 486487), (137, 287631), (159, 247833), (201, 196047), (411, 95877), (477, 82611), (603, 65349), (1233, 31959), (1431, 27537), (1809, 21783), (3551, 11097), (3699, 10653), (4293, 9179), (5427, 7261)]