31496931

素因数分解:

$3^5\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 47471424

約数和(自身を除く): 15974493

約数列:

[1, 3, 9, 27, 81, 227, 243, 571, 681, 1713, 2043, 5139, 6129, 15417, 18387, 46251, 55161, 129617, 138753, 388851, 1166553, 3499659, 10498977, 31496931]

約数ペア:

[(1, 31496931), (3, 10498977), (9, 3499659), (27, 1166553), (81, 388851), (227, 138753), (243, 129617), (571, 55161), (681, 46251), (1713, 18387), (2043, 15417), (5139, 6129)]