221058837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{4093}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 339130584

約数和(自身を除く): 118071747

約数列:

[1, 3, 9, 17, 51, 153, 353, 1059, 3177, 4093, 6001, 12279, 18003, 36837, 54009, 69581, 208743, 626229, 1444829, 4334487, 13003461, 24562093, 73686279, 221058837]

約数ペア:

[(1, 221058837), (3, 73686279), (9, 24562093), (17, 13003461), (51, 4334487), (153, 1444829), (353, 626229), (1059, 208743), (3177, 69581), (4093, 54009), (6001, 36837), (12279, 18003)]