39028821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 62403264

約数和(自身を除く): 23374443

約数列:

[1, 3, 13, 17, 37, 39, 43, 51, 111, 129, 221, 481, 559, 629, 663, 731, 1369, 1443, 1591, 1677, 1887, 2193, 4107, 4773, 8177, 9503, 17797, 20683, 23273, 24531, 27047, 28509, 53391, 58867, 62049, 69819, 81141, 176601, 302549, 351611, 765271, 907647, 1000739, 1054833, 2295813, 3002217, 13009607, 39028821]

約数ペア:

[(1, 39028821), (3, 13009607), (13, 3002217), (17, 2295813), (37, 1054833), (39, 1000739), (43, 907647), (51, 765271), (111, 351611), (129, 302549), (221, 176601), (481, 81141), (559, 69819), (629, 62049), (663, 58867), (731, 53391), (1369, 28509), (1443, 27047), (1591, 24531), (1677, 23273), (1887, 20683), (2193, 17797), (4107, 9503), (4773, 8177)]