39492579

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 64564128

約数和(自身を除く): 25071549

約数列:

[1, 3, 7, 21, 37, 49, 53, 111, 137, 147, 159, 259, 371, 411, 777, 959, 1113, 1813, 1961, 2597, 2877, 5069, 5439, 5883, 6713, 7261, 7791, 13727, 15207, 20139, 21783, 35483, 41181, 50827, 96089, 106449, 152481, 248381, 268657, 288267, 355789, 745143, 805971, 1067367, 1880599, 5641797, 13164193, 39492579]

約数ペア:

[(1, 39492579), (3, 13164193), (7, 5641797), (21, 1880599), (37, 1067367), (49, 805971), (53, 745143), (111, 355789), (137, 288267), (147, 268657), (159, 248381), (259, 152481), (371, 106449), (411, 96089), (777, 50827), (959, 41181), (1113, 35483), (1813, 21783), (1961, 20139), (2597, 15207), (2877, 13727), (5069, 7791), (5439, 7261), (5883, 6713)]