1515405213

素因数分解:

$3^3\times 7^3\times {\mathrm{163633}}^1$

素因数の和:163663

約数の個数: 32

約数和(自身を含む): 2618144000

約数和(自身を除く): 1102738787

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 163633, 490899, 1145431, 1472697, 3436293, 4418091, 8018017, 10308879, 24054051, 30926637, 56126119, 72162153, 168378357, 216486459, 505135071, 1515405213]

約数ペア:

[(1, 1515405213), (3, 505135071), (7, 216486459), (9, 168378357), (21, 72162153), (27, 56126119), (49, 30926637), (63, 24054051), (147, 10308879), (189, 8018017), (343, 4418091), (441, 3436293), (1029, 1472697), (1323, 1145431), (3087, 490899), (9261, 163633)]