138691839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 218792448

約数和(自身を除く): 80100609

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1661, 1963, 2141, 4983, 5889, 6423, 21593, 23551, 27833, 64779, 70653, 83499, 306163, 323291, 918489, 969873, 3556201, 4202783, 10668603, 12608349, 46230613, 138691839]

約数ペア:

[(1, 138691839), (3, 46230613), (11, 12608349), (13, 10668603), (33, 4202783), (39, 3556201), (143, 969873), (151, 918489), (429, 323291), (453, 306163), (1661, 83499), (1963, 70653), (2141, 64779), (4983, 27833), (5889, 23551), (6423, 21593)]