51635367

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 40294233

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1259, 1323, 1519, 1953, 3777, 4557, 5859, 8813, 11331, 13671, 26439, 33993, 39029, 41013, 61691, 79317, 117087, 185073, 237951, 273203, 351261, 555219, 819609, 1053783, 1665657, 1912421, 2458827, 5737263, 7376481, 17211789, 51635367]

約数ペア:

[(1, 51635367), (3, 17211789), (7, 7376481), (9, 5737263), (21, 2458827), (27, 1912421), (31, 1665657), (49, 1053783), (63, 819609), (93, 555219), (147, 351261), (189, 273203), (217, 237951), (279, 185073), (441, 117087), (651, 79317), (837, 61691), (1259, 41013), (1323, 39029), (1519, 33993), (1953, 26439), (3777, 13671), (4557, 11331), (5859, 8813)]