128281401

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1348

約数の個数: 28

約数和(自身を含む): 193788900

約数和(自身を除く): 65507499

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1181, 1341, 3543, 4023, 10629, 12069, 31887, 36207, 95661, 108621, 175969, 286983, 527907, 860949, 1583721, 4751163, 14253489, 42760467, 128281401]

約数ペア:

[(1, 128281401), (3, 42760467), (9, 14253489), (27, 4751163), (81, 1583721), (149, 860949), (243, 527907), (447, 286983), (729, 175969), (1181, 108621), (1341, 95661), (3543, 36207), (4023, 31887), (10629, 12069)]