64940187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 101183040

約数和(自身を除く): 36242853

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 2389, 7167, 9061, 27183, 31057, 40613, 93171, 97949, 121839, 293847, 527969, 1273337, 1583907, 1665133, 3820011, 4995399, 21646729, 64940187]

約数ペア:

[(1, 64940187), (3, 21646729), (13, 4995399), (17, 3820011), (39, 1665133), (41, 1583907), (51, 1273337), (123, 527969), (221, 293847), (533, 121839), (663, 97949), (697, 93171), (1599, 40613), (2091, 31057), (2389, 27183), (7167, 9061)]