7242417

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 6036303

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 239, 259, 273, 333, 481, 717, 777, 819, 1443, 1673, 2151, 2331, 3107, 3367, 4329, 5019, 8843, 9321, 10101, 15057, 21749, 26529, 27963, 30303, 61901, 65247, 79587, 114959, 185703, 195741, 344877, 557109, 804713, 1034631, 2414139, 7242417]

約数ペア:

[(1, 7242417), (3, 2414139), (7, 1034631), (9, 804713), (13, 557109), (21, 344877), (37, 195741), (39, 185703), (63, 114959), (91, 79587), (111, 65247), (117, 61901), (239, 30303), (259, 27963), (273, 26529), (333, 21749), (481, 15057), (717, 10101), (777, 9321), (819, 8843), (1443, 5019), (1673, 4329), (2151, 3367), (2331, 3107)]