121424427

素因数分解:

$3^9\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 188953600

約数和(自身を除く): 67529173

約数列:

[1, 3, 9, 27, 31, 81, 93, 199, 243, 279, 597, 729, 837, 1791, 2187, 2511, 5373, 6169, 6561, 7533, 16119, 18507, 19683, 22599, 48357, 55521, 67797, 145071, 166563, 203391, 435213, 499689, 610173, 1305639, 1499067, 3916917, 4497201, 13491603, 40474809, 121424427]

約数ペア:

[(1, 121424427), (3, 40474809), (9, 13491603), (27, 4497201), (31, 3916917), (81, 1499067), (93, 1305639), (199, 610173), (243, 499689), (279, 435213), (597, 203391), (729, 166563), (837, 145071), (1791, 67797), (2187, 55521), (2511, 48357), (5373, 22599), (6169, 19683), (6561, 18507), (7533, 16119)]