450147243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27031}}^1$

素因数の和:27115

約数の個数: 32

約数和(自身を含む): 750840832

約数和(自身を除く): 300693589

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 27031, 81093, 189217, 351403, 567651, 1054209, 1648891, 2459821, 4946673, 7379463, 11542237, 21435583, 34626711, 64306749, 150049081, 450147243]

約数ペア:

[(1, 450147243), (3, 150049081), (7, 64306749), (13, 34626711), (21, 21435583), (39, 11542237), (61, 7379463), (91, 4946673), (183, 2459821), (273, 1648891), (427, 1054209), (793, 567651), (1281, 351403), (2379, 189217), (5551, 81093), (16653, 27031)]