51445827

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 26890173

約数列:

[1, 3, 9, 27, 79, 89, 237, 267, 271, 711, 801, 813, 2133, 2403, 2439, 7031, 7317, 21093, 21409, 24119, 63279, 64227, 72357, 189837, 192681, 217071, 578043, 651213, 1905401, 5716203, 17148609, 51445827]

約数ペア:

[(1, 51445827), (3, 17148609), (9, 5716203), (27, 1905401), (79, 651213), (89, 578043), (237, 217071), (267, 192681), (271, 189837), (711, 72357), (801, 64227), (813, 63279), (2133, 24119), (2403, 21409), (2439, 21093), (7031, 7317)]