21402792

素因数分解:

$2^3\times 3^4\times {\mathrm{33029}}^1$

素因数の和:33047

約数の個数: 40

約数和(自身を含む): 59949450

約数和(自身を除く): 38546658

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33029, 66058, 99087, 132116, 198174, 264232, 297261, 396348, 594522, 792696, 891783, 1189044, 1783566, 2378088, 2675349, 3567132, 5350698, 7134264, 10701396, 21402792]

約数ペア:

[(1, 21402792), (2, 10701396), (3, 7134264), (4, 5350698), (6, 3567132), (8, 2675349), (9, 2378088), (12, 1783566), (18, 1189044), (24, 891783), (27, 792696), (36, 594522), (54, 396348), (72, 297261), (81, 264232), (108, 198174), (162, 132116), (216, 99087), (324, 66058), (648, 33029)]