42948009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3307}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 70394240

約数和(自身を除く): 27446231

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 3307, 4329, 9921, 12987, 29763, 42991, 89289, 122359, 128973, 367077, 386919, 1101231, 1160757, 1590667, 3303693, 4772001, 14316003, 42948009]

約数ペア:

[(1, 42948009), (3, 14316003), (9, 4772001), (13, 3303693), (27, 1590667), (37, 1160757), (39, 1101231), (111, 386919), (117, 367077), (333, 128973), (351, 122359), (481, 89289), (999, 42991), (1443, 29763), (3307, 12987), (4329, 9921)]