127595169

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 207916800

約数和(自身を除く): 80321631

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 239, 243, 351, 507, 717, 1053, 1521, 2151, 2197, 3107, 3159, 4563, 6453, 6591, 9321, 13689, 19359, 19773, 27963, 40391, 41067, 58077, 59319, 83889, 121173, 177957, 251667, 363519, 525083, 533871, 755001, 1090557, 1575249, 3271671, 4725747, 9815013, 14177241, 42531723, 127595169]

約数ペア:

[(1, 127595169), (3, 42531723), (9, 14177241), (13, 9815013), (27, 4725747), (39, 3271671), (81, 1575249), (117, 1090557), (169, 755001), (239, 533871), (243, 525083), (351, 363519), (507, 251667), (717, 177957), (1053, 121173), (1521, 83889), (2151, 59319), (2197, 58077), (3107, 41067), (3159, 40391), (4563, 27963), (6453, 19773), (6591, 19359), (9321, 13689)]