126309123

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 201165120

約数和(自身を除く): 74855997

約数列:

[1, 3, 9, 23, 29, 53, 69, 87, 159, 207, 261, 397, 477, 667, 1191, 1219, 1537, 2001, 3573, 3657, 4611, 6003, 9131, 10971, 11513, 13833, 21041, 27393, 34539, 35351, 63123, 82179, 103617, 106053, 189369, 264799, 318159, 483943, 610189, 794397, 1451829, 1830567, 2383191, 4355487, 5491701, 14034347, 42103041, 126309123]

約数ペア:

[(1, 126309123), (3, 42103041), (9, 14034347), (23, 5491701), (29, 4355487), (53, 2383191), (69, 1830567), (87, 1451829), (159, 794397), (207, 610189), (261, 483943), (397, 318159), (477, 264799), (667, 189369), (1191, 106053), (1219, 103617), (1537, 82179), (2001, 63123), (3573, 35351), (3657, 34539), (4611, 27393), (6003, 21041), (9131, 13833), (10971, 11513)]