42755349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 70604800

約数和(自身を除く): 27849451

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 787, 1393, 2361, 2587, 4179, 5509, 7761, 10231, 16527, 18109, 30693, 54327, 71617, 156613, 214851, 469839, 1096291, 2035969, 3288873, 6107907, 14251783, 42755349]

約数ペア:

[(1, 42755349), (3, 14251783), (7, 6107907), (13, 3288873), (21, 2035969), (39, 1096291), (91, 469839), (199, 214851), (273, 156613), (597, 71617), (787, 54327), (1393, 30693), (2361, 18109), (2587, 16527), (4179, 10231), (5509, 7761)]