38332737

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 58776960

約数和(自身を除く): 20444223

約数列:

[1, 3, 9, 27, 43, 129, 137, 241, 387, 411, 723, 1161, 1233, 2169, 3699, 5891, 6507, 10363, 17673, 31089, 33017, 53019, 93267, 99051, 159057, 279801, 297153, 891459, 1419731, 4259193, 12777579, 38332737]

約数ペア:

[(1, 38332737), (3, 12777579), (9, 4259193), (27, 1419731), (43, 891459), (129, 297153), (137, 279801), (241, 159057), (387, 99051), (411, 93267), (723, 53019), (1161, 33017), (1233, 31089), (2169, 17673), (3699, 10363), (5891, 6507)]