1920185163

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3469}}^1$

素因数の和:3593

約数の個数: 64

約数和(自身を含む): 3264576000

約数和(自身を除く): 1344390837

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 83, 117, 171, 247, 249, 351, 513, 741, 747, 1079, 1577, 2223, 2241, 3237, 3469, 4731, 6669, 9711, 10407, 14193, 20501, 29133, 31221, 42579, 45097, 61503, 65911, 93663, 135291, 184509, 197733, 287927, 405873, 553527, 593199, 856843, 863781, 1217619, 1779597, 2570529, 2591343, 3743051, 5470613, 7711587, 7774029, 11229153, 16411839, 23134761, 33687459, 49235517, 71117969, 101062377, 147706551, 213353907, 640061721, 1920185163]

約数ペア:

[(1, 1920185163), (3, 640061721), (9, 213353907), (13, 147706551), (19, 101062377), (27, 71117969), (39, 49235517), (57, 33687459), (83, 23134761), (117, 16411839), (171, 11229153), (247, 7774029), (249, 7711587), (351, 5470613), (513, 3743051), (741, 2591343), (747, 2570529), (1079, 1779597), (1577, 1217619), (2223, 863781), (2241, 856843), (3237, 593199), (3469, 553527), (4731, 405873), (6669, 287927), (9711, 197733), (10407, 184509), (14193, 135291), (20501, 93663), (29133, 65911), (31221, 61503), (42579, 45097)]