64741761

素因数分解:

$3^7\times 7^1\times {\mathrm{4229}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 110995200

約数和(自身を除く): 46253439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4229, 5103, 12687, 15309, 29603, 38061, 88809, 114183, 266427, 342549, 799281, 1027647, 2397843, 3082941, 7193529, 9248823, 21580587, 64741761]

約数ペア:

[(1, 64741761), (3, 21580587), (7, 9248823), (9, 7193529), (21, 3082941), (27, 2397843), (63, 1027647), (81, 799281), (189, 342549), (243, 266427), (567, 114183), (729, 88809), (1701, 38061), (2187, 29603), (4229, 15309), (5103, 12687)]