21453336

素因数分解:

$2^3\times 3^4\times {\mathrm{33107}}^1$

素因数の和:33125

約数の個数: 40

約数和(自身を含む): 60091020

約数和(自身を除く): 38637684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33107, 66214, 99321, 132428, 198642, 264856, 297963, 397284, 595926, 794568, 893889, 1191852, 1787778, 2383704, 2681667, 3575556, 5363334, 7151112, 10726668, 21453336]

約数ペア:

[(1, 21453336), (2, 10726668), (3, 7151112), (4, 5363334), (6, 3575556), (8, 2681667), (9, 2383704), (12, 1787778), (18, 1191852), (24, 893889), (27, 794568), (36, 595926), (54, 397284), (72, 297963), (81, 264856), (108, 198642), (162, 132428), (216, 99321), (324, 66214), (648, 33107)]