313634997

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 511475328

約数和(自身を除く): 197840331

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 243, 303, 351, 909, 983, 1053, 1313, 2727, 2949, 3159, 3939, 8181, 8847, 11817, 12779, 24543, 26541, 35451, 38337, 79623, 99283, 106353, 115011, 238869, 297849, 319059, 345033, 893547, 1035099, 1290679, 2680641, 3105297, 3872037, 8041923, 11616111, 24125769, 34848333, 104544999, 313634997]

約数ペア:

[(1, 313634997), (3, 104544999), (9, 34848333), (13, 24125769), (27, 11616111), (39, 8041923), (81, 3872037), (101, 3105297), (117, 2680641), (243, 1290679), (303, 1035099), (351, 893547), (909, 345033), (983, 319059), (1053, 297849), (1313, 238869), (2727, 115011), (2949, 106353), (3159, 99283), (3939, 79623), (8181, 38337), (8847, 35451), (11817, 26541), (12779, 24543)]