380265831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 642869136

約数和(自身を除く): 262603305

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 137, 159, 207, 253, 411, 477, 529, 583, 759, 1219, 1233, 1507, 1587, 1749, 2277, 3151, 3657, 4521, 4761, 5247, 5819, 7261, 9453, 10971, 13409, 13563, 17457, 21783, 28037, 28359, 34661, 40227, 52371, 65349, 72473, 79871, 84111, 103983, 120681, 167003, 217419, 239613, 252333, 308407, 311949, 501009, 652257, 718839, 797203, 925221, 1503027, 1837033, 2391609, 2775663, 3841069, 5511099, 7174827, 11523207, 16533297, 34569621, 42251759, 126755277, 380265831]

約数ペア:

[(1, 380265831), (3, 126755277), (9, 42251759), (11, 34569621), (23, 16533297), (33, 11523207), (53, 7174827), (69, 5511099), (99, 3841069), (137, 2775663), (159, 2391609), (207, 1837033), (253, 1503027), (411, 925221), (477, 797203), (529, 718839), (583, 652257), (759, 501009), (1219, 311949), (1233, 308407), (1507, 252333), (1587, 239613), (1749, 217419), (2277, 167003), (3151, 120681), (3657, 103983), (4521, 84111), (4761, 79871), (5247, 72473), (5819, 65349), (7261, 52371), (9453, 40227), (10971, 34661), (13409, 28359), (13563, 28037), (17457, 21783)]