74681973

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{13109}}^1$

素因数の和:13329

約数の個数: 16

約数和(自身を含む): 111172800

約数和(自身を除く): 36490827

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 13109, 39327, 117981, 353943, 2765999, 8297997, 24893991, 74681973]

約数ペア:

[(1, 74681973), (3, 24893991), (9, 8297997), (27, 2765999), (211, 353943), (633, 117981), (1899, 39327), (5697, 13109)]