229504509

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 56

約数和(自身を含む): 377592152

約数和(自身を除く): 148087643

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 243, 351, 397, 549, 729, 793, 1053, 1191, 1647, 2379, 3159, 3573, 4941, 5161, 7137, 9477, 10719, 14823, 15483, 21411, 24217, 32157, 44469, 46449, 64233, 72651, 96471, 139347, 192699, 217953, 289413, 314821, 418041, 578097, 653859, 944463, 1254123, 1961577, 2833389, 3762369, 5884731, 8500167, 17654193, 25500501, 76501503, 229504509]

約数ペア:

[(1, 229504509), (3, 76501503), (9, 25500501), (13, 17654193), (27, 8500167), (39, 5884731), (61, 3762369), (81, 2833389), (117, 1961577), (183, 1254123), (243, 944463), (351, 653859), (397, 578097), (549, 418041), (729, 314821), (793, 289413), (1053, 217953), (1191, 192699), (1647, 139347), (2379, 96471), (3159, 72651), (3573, 64233), (4941, 46449), (5161, 44469), (7137, 32157), (9477, 24217), (10719, 21411), (14823, 15483)]