23911839

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 39616512

約数和(自身を除く): 15704673

約数列:

[1, 3, 7, 9, 21, 63, 383, 991, 1149, 2681, 2973, 3447, 6937, 8043, 8919, 20811, 24129, 62433, 379553, 1138659, 2656871, 3415977, 7970613, 23911839]

約数ペア:

[(1, 23911839), (3, 7970613), (7, 3415977), (9, 2656871), (21, 1138659), (63, 379553), (383, 62433), (991, 24129), (1149, 20811), (2681, 8919), (2973, 8043), (3447, 6937)]