801831771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 1344000000

約数和(自身を除く): 542168229

約数列:

[1, 3, 9, 13, 27, 31, 39, 59, 93, 117, 177, 279, 351, 403, 531, 767, 837, 1209, 1249, 1593, 1829, 2301, 3627, 3747, 5487, 6903, 10881, 11241, 16237, 16461, 20709, 23777, 33723, 38719, 48711, 49383, 71331, 73691, 116157, 146133, 213993, 221073, 348471, 438399, 503347, 641979, 663219, 957983, 1045413, 1510041, 1989657, 2284421, 2873949, 4530123, 6853263, 8621847, 13590369, 20559789, 25865541, 29697473, 61679367, 89092419, 267277257, 801831771]

約数ペア:

[(1, 801831771), (3, 267277257), (9, 89092419), (13, 61679367), (27, 29697473), (31, 25865541), (39, 20559789), (59, 13590369), (93, 8621847), (117, 6853263), (177, 4530123), (279, 2873949), (351, 2284421), (403, 1989657), (531, 1510041), (767, 1045413), (837, 957983), (1209, 663219), (1249, 641979), (1593, 503347), (1829, 438399), (2301, 348471), (3627, 221073), (3747, 213993), (5487, 146133), (6903, 116157), (10881, 73691), (11241, 71331), (16237, 49383), (16461, 48711), (20709, 38719), (23777, 33723)]