246561345

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77171}}^1$

素因数の和:77253

約数の個数: 24

約数和(自身を含む): 433397952

約数和(自身を除く): 186836607

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 77171, 231513, 385855, 694539, 1157565, 3472695, 5479141, 16437423, 27395705, 49312269, 82187115, 246561345]

約数ペア:

[(1, 246561345), (3, 82187115), (5, 49312269), (9, 27395705), (15, 16437423), (45, 5479141), (71, 3472695), (213, 1157565), (355, 694539), (639, 385855), (1065, 231513), (3195, 77171)]