90550287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 143290368

約数和(自身を除く): 52740081

約数列:

[1, 3, 9, 23, 31, 69, 93, 103, 137, 207, 279, 309, 411, 713, 927, 1233, 2139, 2369, 3151, 3193, 4247, 6417, 7107, 9453, 9579, 12741, 14111, 21321, 28359, 28737, 38223, 42333, 73439, 97681, 126999, 220317, 293043, 324553, 437441, 660951, 879129, 973659, 1312323, 2920977, 3936969, 10061143, 30183429, 90550287]

約数ペア:

[(1, 90550287), (3, 30183429), (9, 10061143), (23, 3936969), (31, 2920977), (69, 1312323), (93, 973659), (103, 879129), (137, 660951), (207, 437441), (279, 324553), (309, 293043), (411, 220317), (713, 126999), (927, 97681), (1233, 73439), (2139, 42333), (2369, 38223), (3151, 28737), (3193, 28359), (4247, 21321), (6417, 14111), (7107, 12741), (9453, 9579)]