15837003

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 28706496

約数和(自身を除く): 12869493

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 317, 427, 549, 793, 819, 951, 1281, 2219, 2379, 2853, 3843, 4121, 5551, 6657, 7137, 12363, 16653, 19337, 19971, 28847, 37089, 49959, 58011, 86541, 135359, 174033, 251381, 259623, 406077, 754143, 1218231, 1759667, 2262429, 5279001, 15837003]

約数ペア:

[(1, 15837003), (3, 5279001), (7, 2262429), (9, 1759667), (13, 1218231), (21, 754143), (39, 406077), (61, 259623), (63, 251381), (91, 174033), (117, 135359), (183, 86541), (273, 58011), (317, 49959), (427, 37089), (549, 28847), (793, 19971), (819, 19337), (951, 16653), (1281, 12363), (2219, 7137), (2379, 6657), (2853, 5551), (3843, 4121)]