42991749

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{6607}}^1$

素因数の和:6857

約数の個数: 16

約数和(自身を含む): 63965440

約数和(自身を除く): 20973691

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 6607, 19821, 59463, 178389, 1592287, 4776861, 14330583, 42991749]

約数ペア:

[(1, 42991749), (3, 14330583), (9, 4776861), (27, 1592287), (241, 178389), (723, 59463), (2169, 19821), (6507, 6607)]