21362319

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 36564480

約数和(自身を除く): 15202161

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4231, 5049, 12693, 38079, 46541, 71927, 114237, 139623, 215781, 418869, 647343, 791197, 1256607, 1942029, 2373591, 7120773, 21362319]

約数ペア:

[(1, 21362319), (3, 7120773), (9, 2373591), (11, 1942029), (17, 1256607), (27, 791197), (33, 647343), (51, 418869), (99, 215781), (153, 139623), (187, 114237), (297, 71927), (459, 46541), (561, 38079), (1683, 12693), (4231, 5049)]