47891907

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 84756672

約数和(自身を除く): 36864765

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 461, 679, 873, 1071, 1383, 1649, 2037, 3227, 4149, 4947, 6111, 7837, 9681, 11543, 14841, 23511, 29043, 34629, 44717, 54859, 70533, 103887, 134151, 164577, 313019, 402453, 493731, 760189, 939057, 2280567, 2817171, 5321323, 6841701, 15963969, 47891907]

約数ペア:

[(1, 47891907), (3, 15963969), (7, 6841701), (9, 5321323), (17, 2817171), (21, 2280567), (51, 939057), (63, 760189), (97, 493731), (119, 402453), (153, 313019), (291, 164577), (357, 134151), (461, 103887), (679, 70533), (873, 54859), (1071, 44717), (1383, 34629), (1649, 29043), (2037, 23511), (3227, 14841), (4149, 11543), (4947, 9681), (6111, 7837)]