1520842473

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 2335132800

約数和(自身を除く): 814290327

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 263, 449, 477, 789, 1347, 1431, 2367, 4041, 4293, 7101, 12123, 12879, 13939, 21303, 23797, 36369, 41817, 63909, 71391, 109107, 118087, 125451, 214173, 354261, 376353, 642519, 1062783, 1129059, 1927557, 3188349, 3387177, 5782671, 6258611, 9565047, 18775833, 28695141, 56327499, 168982497, 506947491, 1520842473]

約数ペア:

[(1, 1520842473), (3, 506947491), (9, 168982497), (27, 56327499), (53, 28695141), (81, 18775833), (159, 9565047), (243, 6258611), (263, 5782671), (449, 3387177), (477, 3188349), (789, 1927557), (1347, 1129059), (1431, 1062783), (2367, 642519), (4041, 376353), (4293, 354261), (7101, 214173), (12123, 125451), (12879, 118087), (13939, 109107), (21303, 71391), (23797, 63909), (36369, 41817)]