68460849

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 104100480

約数和(自身を除く): 35639631

約数列:

[1, 3, 9, 27, 61, 183, 197, 211, 549, 591, 633, 1647, 1773, 1899, 5319, 5697, 12017, 12871, 36051, 38613, 41567, 108153, 115839, 124701, 324459, 347517, 374103, 1122309, 2535587, 7606761, 22820283, 68460849]

約数ペア:

[(1, 68460849), (3, 22820283), (9, 7606761), (27, 2535587), (61, 1122309), (183, 374103), (197, 347517), (211, 324459), (549, 124701), (591, 115839), (633, 108153), (1647, 41567), (1773, 38613), (1899, 36051), (5319, 12871), (5697, 12017)]