168784124571

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{2053}}^1\times {\mathrm{14431}}^1$

素因数の和:16704

約数の個数: 32

約数和(自身を含む): 251375421440

約数和(自身を除く): 82591296869

約数列:

[1, 3, 9, 27, 211, 633, 1899, 2053, 5697, 6159, 14431, 18477, 43293, 55431, 129879, 389637, 433183, 1299549, 3044941, 3898647, 9134823, 11695941, 27404469, 29626843, 82213407, 88880529, 266641587, 799924761, 6251263873, 18753791619, 56261374857, 168784124571]

約数ペア:

[(1, 168784124571), (3, 56261374857), (9, 18753791619), (27, 6251263873), (211, 799924761), (633, 266641587), (1899, 88880529), (2053, 82213407), (5697, 29626843), (6159, 27404469), (14431, 11695941), (18477, 9134823), (43293, 3898647), (55431, 3044941), (129879, 1299549), (389637, 433183)]