66783801

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 37080519

約数列:

[1, 3, 7, 21, 137, 139, 167, 411, 417, 501, 959, 973, 1169, 2877, 2919, 3507, 19043, 22879, 23213, 57129, 68637, 69639, 133301, 160153, 162491, 399903, 480459, 487473, 3180181, 9540543, 22261267, 66783801]

約数ペア:

[(1, 66783801), (3, 22261267), (7, 9540543), (21, 3180181), (137, 487473), (139, 480459), (167, 399903), (411, 162491), (417, 160153), (501, 133301), (959, 69639), (973, 68637), (1169, 57129), (2877, 23213), (2919, 22879), (3507, 19043)]