9428237

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 12769596

約数和(自身を除く): 3341359

約数列:

[1, 7, 13, 19, 41, 49, 91, 133, 247, 287, 361, 533, 637, 779, 931, 1729, 2009, 2527, 3731, 4693, 5453, 10127, 12103, 14801, 17689, 26117, 32851, 38171, 70889, 103607, 192413, 229957, 496223, 725249, 1346891, 9428237]

約数ペア:

[(1, 9428237), (7, 1346891), (13, 725249), (19, 496223), (41, 229957), (49, 192413), (91, 103607), (133, 70889), (247, 38171), (287, 32851), (361, 26117), (533, 17689), (637, 14801), (779, 12103), (931, 10127), (1729, 5453), (2009, 4693), (2527, 3731)]