40474809

素因数分解:

$3^8\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 62982400

約数和(自身を除く): 22507591

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, 22599, 48357, 55521, 67797, 145071, 166563, 203391, 435213, 499689, 1305639, 1499067, 4497201, 13491603, 40474809]

約数ペア:

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