42054201

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 76800000

約数和(自身を除く): 34745799

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 239, 343, 399, 441, 513, 717, 931, 1029, 1197, 1323, 1673, 2151, 2793, 3087, 3591, 4541, 5019, 6453, 6517, 8379, 9261, 11711, 13623, 15057, 19551, 25137, 31787, 35133, 40869, 45171, 58653, 81977, 95361, 105399, 122607, 175959, 222509, 245931, 286083, 316197, 667527, 737793, 858249, 1557563, 2002581, 2213379, 4672689, 6007743, 14018067, 42054201]

約数ペア:

[(1, 42054201), (3, 14018067), (7, 6007743), (9, 4672689), (19, 2213379), (21, 2002581), (27, 1557563), (49, 858249), (57, 737793), (63, 667527), (133, 316197), (147, 286083), (171, 245931), (189, 222509), (239, 175959), (343, 122607), (399, 105399), (441, 95361), (513, 81977), (717, 58653), (931, 45171), (1029, 40869), (1197, 35133), (1323, 31787), (1673, 25137), (2151, 19551), (2793, 15057), (3087, 13623), (3591, 11711), (4541, 9261), (5019, 8379), (6453, 6517)]