245909097

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32801}}^1$

素因数の和:32838

約数の個数: 36

約数和(自身を含む): 437513076

約数和(自身を除く): 191603979

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 32801, 98403, 229607, 295209, 557617, 688821, 1607249, 1672851, 2066463, 3903319, 4821747, 5018553, 11709957, 14465241, 27323233, 35129871, 81969699, 245909097]

約数ペア:

[(1, 245909097), (3, 81969699), (7, 35129871), (9, 27323233), (17, 14465241), (21, 11709957), (49, 5018553), (51, 4821747), (63, 3903319), (119, 2066463), (147, 1672851), (153, 1607249), (357, 688821), (441, 557617), (833, 295209), (1071, 229607), (2499, 98403), (7497, 32801)]