121878

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 282720

約数和(自身を除く): 160842

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 61, 74, 111, 122, 183, 222, 333, 366, 549, 666, 999, 1098, 1647, 1998, 2257, 3294, 4514, 6771, 13542, 20313, 40626, 60939, 121878]

約数ペア:

[(1, 121878), (2, 60939), (3, 40626), (6, 20313), (9, 13542), (18, 6771), (27, 4514), (37, 3294), (54, 2257), (61, 1998), (74, 1647), (111, 1098), (122, 999), (183, 666), (222, 549), (333, 366)]