15197409

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 23674880

約数和(自身を除く): 8477471

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 271, 279, 603, 813, 837, 1809, 2077, 2439, 6231, 7317, 8401, 18157, 18693, 25203, 54471, 56079, 75609, 163413, 226827, 490239, 562867, 1688601, 5065803, 15197409]

約数ペア:

[(1, 15197409), (3, 5065803), (9, 1688601), (27, 562867), (31, 490239), (67, 226827), (93, 163413), (201, 75609), (271, 56079), (279, 54471), (603, 25203), (813, 18693), (837, 18157), (1809, 8401), (2077, 7317), (2439, 6231)]