1639842321

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 2548765440

約数和(自身を除く): 908923119

約数列:

[1, 3, 13, 17, 39, 51, 61, 169, 183, 221, 507, 663, 793, 1037, 2379, 2873, 3111, 3119, 8619, 9357, 10309, 13481, 30927, 40443, 40547, 53023, 121641, 159069, 175253, 190259, 525759, 527111, 570777, 689299, 1581333, 2067897, 2473367, 3234403, 7420101, 8960887, 9703209, 26882661, 32153771, 42047239, 96461313, 126141717, 546614107, 1639842321]

約数ペア:

[(1, 1639842321), (3, 546614107), (13, 126141717), (17, 96461313), (39, 42047239), (51, 32153771), (61, 26882661), (169, 9703209), (183, 8960887), (221, 7420101), (507, 3234403), (663, 2473367), (793, 2067897), (1037, 1581333), (2379, 689299), (2873, 570777), (3111, 527111), (3119, 525759), (8619, 190259), (9357, 175253), (10309, 159069), (13481, 121641), (30927, 53023), (40443, 40547)]