2208620739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{77471}}^1$

素因数の和:77547

約数の個数: 32

約数和(自身を含む): 3436038144

約数和(自身を除く): 1227417405

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 77471, 232413, 1007123, 1317007, 3021369, 3331253, 3951021, 9993759, 17121091, 43306289, 51363273, 56631301, 129918867, 169893903, 736206913, 2208620739]

約数ペア:

[(1, 2208620739), (3, 736206913), (13, 169893903), (17, 129918867), (39, 56631301), (43, 51363273), (51, 43306289), (129, 17121091), (221, 9993759), (559, 3951021), (663, 3331253), (731, 3021369), (1677, 1317007), (2193, 1007123), (9503, 232413), (28509, 77471)]