243664461

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{17569}}^1$

素因数の和:17665

約数の個数: 24

約数和(自身を含む): 372765120

約数和(自身を除く): 129100659

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 17569, 52707, 158121, 404087, 1177123, 1212261, 3531369, 3636783, 10594107, 27073829, 81221487, 243664461]

約数ペア:

[(1, 243664461), (3, 81221487), (9, 27073829), (23, 10594107), (67, 3636783), (69, 3531369), (201, 1212261), (207, 1177123), (603, 404087), (1541, 158121), (4623, 52707), (13869, 17569)]