507877371

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 787533824

約数和(自身を除く): 279656453

約数列:

[1, 3, 9, 27, 31, 81, 93, 223, 279, 669, 837, 907, 2007, 2511, 2721, 6021, 6913, 8163, 18063, 20739, 24489, 28117, 62217, 73467, 84351, 186651, 202261, 253053, 559953, 606783, 759159, 1820349, 2277477, 5461047, 6270091, 16383141, 18810273, 56430819, 169292457, 507877371]

約数ペア:

[(1, 507877371), (3, 169292457), (9, 56430819), (27, 18810273), (31, 16383141), (81, 6270091), (93, 5461047), (223, 2277477), (279, 1820349), (669, 759159), (837, 606783), (907, 559953), (2007, 253053), (2511, 202261), (2721, 186651), (6021, 84351), (6913, 73467), (8163, 62217), (18063, 28117), (20739, 24489)]