291206013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3331}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 465733632

約数和(自身を除く): 174527619

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 3331, 3801, 4163, 9993, 12489, 23317, 29141, 69951, 76613, 87423, 229839, 536291, 602911, 1608873, 1808733, 4220377, 12661131, 13866953, 41600859, 97068671, 291206013]

約数ペア:

[(1, 291206013), (3, 97068671), (7, 41600859), (21, 13866953), (23, 12661131), (69, 4220377), (161, 1808733), (181, 1608873), (483, 602911), (543, 536291), (1267, 229839), (3331, 87423), (3801, 76613), (4163, 69951), (9993, 29141), (12489, 23317)]