21743775

素因数分解:

$3^3\times 5^2\times {\mathrm{32213}}^1$

素因数の和:32232

約数の個数: 24

約数和(自身を含む): 39945360

約数和(自身を除く): 18201585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32213, 96639, 161065, 289917, 483195, 805325, 869751, 1449585, 2415975, 4348755, 7247925, 21743775]

約数ペア:

[(1, 21743775), (3, 7247925), (5, 4348755), (9, 2415975), (15, 1449585), (25, 869751), (27, 805325), (45, 483195), (75, 289917), (135, 161065), (225, 96639), (675, 32213)]