72280251

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 109624320

約数和(自身を除く): 37344069

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 4391, 5487, 13173, 16461, 39519, 136121, 259069, 408363, 777207, 1225089, 2331621, 8031139, 24093417, 72280251]

約数ペア:

[(1, 72280251), (3, 24093417), (9, 8031139), (31, 2331621), (59, 1225089), (93, 777207), (177, 408363), (279, 259069), (531, 136121), (1829, 39519), (4391, 16461), (5487, 13173)]