1621330668

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{27647}}^1$

素因数の和:27844

約数の個数: 60

約数和(自身を含む): 4262049792

約数和(自身を除く): 2640719124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 543, 724, 1086, 1629, 2172, 3258, 4887, 6516, 9774, 14661, 19548, 27647, 29322, 55294, 58644, 82941, 110588, 165882, 248823, 331764, 497646, 746469, 995292, 1492938, 2239407, 2985876, 4478814, 5004107, 8957628, 10008214, 15012321, 20016428, 30024642, 45036963, 60049284, 90073926, 135110889, 180147852, 270221778, 405332667, 540443556, 810665334, 1621330668]

約数ペア:

[(1, 1621330668), (2, 810665334), (3, 540443556), (4, 405332667), (6, 270221778), (9, 180147852), (12, 135110889), (18, 90073926), (27, 60049284), (36, 45036963), (54, 30024642), (81, 20016428), (108, 15012321), (162, 10008214), (181, 8957628), (324, 5004107), (362, 4478814), (543, 2985876), (724, 2239407), (1086, 1492938), (1629, 995292), (2172, 746469), (3258, 497646), (4887, 331764), (6516, 248823), (9774, 165882), (14661, 110588), (19548, 82941), (27647, 58644), (29322, 55294)]