55380159

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 86192640

約数和(自身を除く): 30812481

約数列:

[1, 3, 9, 23, 27, 69, 207, 257, 347, 621, 771, 1041, 2313, 3123, 5911, 6939, 7981, 9369, 17733, 23943, 53199, 71829, 89179, 159597, 215487, 267537, 802611, 2051117, 2407833, 6153351, 18460053, 55380159]

約数ペア:

[(1, 55380159), (3, 18460053), (9, 6153351), (23, 2407833), (27, 2051117), (69, 802611), (207, 267537), (257, 215487), (347, 159597), (621, 89179), (771, 71829), (1041, 53199), (2313, 23943), (3123, 17733), (5911, 9369), (6939, 7981)]