2783295021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 4305788928

約数和(自身を除く): 1522493907

約数列:

[1, 3, 13, 23, 39, 47, 69, 107, 141, 299, 321, 611, 617, 897, 1081, 1391, 1833, 1851, 2461, 3243, 4173, 5029, 7383, 8021, 14053, 14191, 15087, 24063, 28999, 31993, 42159, 42573, 65377, 66019, 86997, 95979, 115667, 184483, 196131, 198057, 347001, 376987, 553449, 666977, 858247, 1130961, 1503671, 1518437, 2000931, 2574741, 3102893, 4511013, 4555311, 8670701, 9308679, 19739681, 26012103, 40337609, 59219043, 71366539, 121012827, 214099617, 927765007, 2783295021]

約数ペア:

[(1, 2783295021), (3, 927765007), (13, 214099617), (23, 121012827), (39, 71366539), (47, 59219043), (69, 40337609), (107, 26012103), (141, 19739681), (299, 9308679), (321, 8670701), (611, 4555311), (617, 4511013), (897, 3102893), (1081, 2574741), (1391, 2000931), (1833, 1518437), (1851, 1503671), (2461, 1130961), (3243, 858247), (4173, 666977), (5029, 553449), (7383, 376987), (8021, 347001), (14053, 198057), (14191, 196131), (15087, 184483), (24063, 115667), (28999, 95979), (31993, 86997), (42159, 66019), (42573, 65377)]