2149572843

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{55249}}^1$

素因数の和:55400

約数の個数: 32

約数和(自身を含む): 3500640000

約数和(自身を除く): 1351067157

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 1179, 1441, 3537, 4323, 12969, 38907, 55249, 165747, 497241, 607739, 1491723, 1823217, 5469651, 7237619, 16408953, 21712857, 65138571, 79613809, 195415713, 238841427, 716524281, 2149572843]

約数ペア:

[(1, 2149572843), (3, 716524281), (9, 238841427), (11, 195415713), (27, 79613809), (33, 65138571), (99, 21712857), (131, 16408953), (297, 7237619), (393, 5469651), (1179, 1823217), (1441, 1491723), (3537, 607739), (4323, 497241), (12969, 165747), (38907, 55249)]