2238977727

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89071}}^1$

素因数の和:89113

約数の個数: 48

約数和(自身を含む): 4061683200

約数和(自身を除く): 1822705473

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 25137, 89071, 267213, 623497, 801639, 1692349, 1870491, 2404917, 4364479, 5077047, 5611473, 11846443, 13093437, 15231141, 16834419, 35539329, 39280311, 45693423, 82925101, 106617987, 117840933, 248775303, 319853961, 746325909, 2238977727]

約数ペア:

[(1, 2238977727), (3, 746325909), (7, 319853961), (9, 248775303), (19, 117840933), (21, 106617987), (27, 82925101), (49, 45693423), (57, 39280311), (63, 35539329), (133, 16834419), (147, 15231141), (171, 13093437), (189, 11846443), (399, 5611473), (441, 5077047), (513, 4364479), (931, 2404917), (1197, 1870491), (1323, 1692349), (2793, 801639), (3591, 623497), (8379, 267213), (25137, 89071)]