1040945913

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8443}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 1826606080

約数和(自身を除く): 785660167

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 721, 927, 1197, 1957, 2163, 5871, 6489, 8443, 13699, 17613, 25329, 41097, 59101, 75987, 123291, 160417, 177303, 481251, 531909, 869629, 1122919, 1443753, 2608887, 3368757, 6087403, 7826661, 10106271, 16522951, 18262209, 49568853, 54786627, 115660657, 148706559, 346981971, 1040945913]

約数ペア:

[(1, 1040945913), (3, 346981971), (7, 148706559), (9, 115660657), (19, 54786627), (21, 49568853), (57, 18262209), (63, 16522951), (103, 10106271), (133, 7826661), (171, 6087403), (309, 3368757), (399, 2608887), (721, 1443753), (927, 1122919), (1197, 869629), (1957, 531909), (2163, 481251), (5871, 177303), (6489, 160417), (8443, 123291), (13699, 75987), (17613, 59101), (25329, 41097)]