1646922159

素因数分解:

$3^3\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 2544812640

約数和(自身を除く): 897890481

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 521, 1269, 1431, 1563, 2209, 2491, 4689, 6627, 7473, 14067, 19881, 22419, 24487, 27613, 59643, 67257, 73461, 82839, 117077, 220383, 248517, 351231, 661149, 745551, 1053693, 1150889, 1297811, 3161079, 3452667, 3893433, 10358001, 11680299, 31074003, 35040897, 60997117, 182991351, 548974053, 1646922159]

約数ペア:

[(1, 1646922159), (3, 548974053), (9, 182991351), (27, 60997117), (47, 35040897), (53, 31074003), (141, 11680299), (159, 10358001), (423, 3893433), (477, 3452667), (521, 3161079), (1269, 1297811), (1431, 1150889), (1563, 1053693), (2209, 745551), (2491, 661149), (4689, 351231), (6627, 248517), (7473, 220383), (14067, 117077), (19881, 82839), (22419, 73461), (24487, 67257), (27613, 59643)]