71217783

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6689}}^1$

素因数の和:6728

約数の個数: 36

約数和(自身を含む): 127324080

約数和(自身を除く): 56106297

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 6689, 10647, 20067, 46823, 60201, 86957, 140469, 260871, 421407, 608699, 782613, 1130441, 1826097, 3391323, 5478291, 7913087, 10173969, 23739261, 71217783]

約数ペア:

[(1, 71217783), (3, 23739261), (7, 10173969), (9, 7913087), (13, 5478291), (21, 3391323), (39, 1826097), (63, 1130441), (91, 782613), (117, 608699), (169, 421407), (273, 260871), (507, 140469), (819, 86957), (1183, 60201), (1521, 46823), (3549, 20067), (6689, 10647)]