1555502013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11471}}^1$

素因数の和:11570

約数の個数: 48

約数和(自身を含む): 2589000960

約数和(自身を除く): 1033498947

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 2223, 2379, 3477, 7137, 10431, 11471, 15067, 34413, 45201, 103239, 135603, 149123, 217949, 447369, 653847, 699731, 1342107, 1961541, 2099193, 2833337, 6297579, 8500011, 9096503, 13294889, 25500033, 27289509, 39884667, 81868527, 119654001, 172833557, 518500671, 1555502013]

約数ペア:

[(1, 1555502013), (3, 518500671), (9, 172833557), (13, 119654001), (19, 81868527), (39, 39884667), (57, 27289509), (61, 25500033), (117, 13294889), (171, 9096503), (183, 8500011), (247, 6297579), (549, 2833337), (741, 2099193), (793, 1961541), (1159, 1342107), (2223, 699731), (2379, 653847), (3477, 447369), (7137, 217949), (10431, 149123), (11471, 135603), (15067, 103239), (34413, 45201)]