355334372169

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{491}}^1\times {\mathrm{18719}}^1$

素因数の和:19490

約数の個数: 48

約数和(自身を含む): 554382766080

約数和(自身を除く): 199048393911

約数列:

[1, 3, 7, 21, 49, 147, 263, 491, 789, 1473, 1841, 3437, 5523, 10311, 12887, 18719, 24059, 38661, 56157, 72177, 129133, 131033, 387399, 393099, 903931, 917231, 2711793, 2751693, 4923097, 6327517, 9191029, 14769291, 18982551, 27573087, 34461679, 64337203, 103385037, 193011609, 241231753, 450360421, 723695259, 1351081263, 2417240627, 7251721881, 16920684389, 50762053167, 118444790723, 355334372169]

約数ペア:

[(1, 355334372169), (3, 118444790723), (7, 50762053167), (21, 16920684389), (49, 7251721881), (147, 2417240627), (263, 1351081263), (491, 723695259), (789, 450360421), (1473, 241231753), (1841, 193011609), (3437, 103385037), (5523, 64337203), (10311, 34461679), (12887, 27573087), (18719, 18982551), (24059, 14769291), (38661, 9191029), (56157, 6327517), (72177, 4923097), (129133, 2751693), (131033, 2711793), (387399, 917231), (393099, 903931)]