26590941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 18814419

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 461, 493, 663, 1131, 1383, 1479, 1989, 3393, 4149, 4437, 5993, 6409, 7837, 13369, 17979, 19227, 23511, 40107, 53937, 57681, 70533, 101881, 120321, 173797, 227273, 305643, 521391, 681819, 916929, 1564173, 2045457, 2954549, 8863647, 26590941]

約数ペア:

[(1, 26590941), (3, 8863647), (9, 2954549), (13, 2045457), (17, 1564173), (29, 916929), (39, 681819), (51, 521391), (87, 305643), (117, 227273), (153, 173797), (221, 120321), (261, 101881), (377, 70533), (461, 57681), (493, 53937), (663, 40107), (1131, 23511), (1383, 19227), (1479, 17979), (1989, 13369), (3393, 7837), (4149, 6409), (4437, 5993)]