12553619013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{7681}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 19937248240

約数和(自身を除く): 7383629227

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 229, 549, 687, 793, 2061, 2379, 2977, 7137, 7681, 8931, 13969, 23043, 26793, 41907, 69129, 99853, 125721, 181597, 299559, 468541, 544791, 898677, 1405623, 1634373, 1758949, 4216869, 5276847, 6091033, 15830541, 18273099, 22866337, 54819297, 68599011, 107295889, 205797033, 321887667, 965663001, 1394846557, 4184539671, 12553619013]

約数ペア:

[(1, 12553619013), (3, 4184539671), (9, 1394846557), (13, 965663001), (39, 321887667), (61, 205797033), (117, 107295889), (183, 68599011), (229, 54819297), (549, 22866337), (687, 18273099), (793, 15830541), (2061, 6091033), (2379, 5276847), (2977, 4216869), (7137, 1758949), (7681, 1634373), (8931, 1405623), (13969, 898677), (23043, 544791), (26793, 468541), (41907, 299559), (69129, 181597), (99853, 125721)]