2006994015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{26189}}^1$

素因数の和:26344

約数の個数: 48

約数和(自身を含む): 3775131360

約数和(自身を除く): 1768137345

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 585, 655, 1179, 1703, 1965, 5109, 5895, 8515, 15327, 25545, 26189, 76635, 78567, 130945, 235701, 340457, 392835, 1021371, 1178505, 1702285, 3064113, 3430759, 5106855, 10292277, 15320565, 17153795, 30876831, 44599867, 51461385, 133799601, 154384155, 222999335, 401398803, 668998005, 2006994015]

約数ペア:

[(1, 2006994015), (3, 668998005), (5, 401398803), (9, 222999335), (13, 154384155), (15, 133799601), (39, 51461385), (45, 44599867), (65, 30876831), (117, 17153795), (131, 15320565), (195, 10292277), (393, 5106855), (585, 3430759), (655, 3064113), (1179, 1702285), (1703, 1178505), (1965, 1021371), (5109, 392835), (5895, 340457), (8515, 235701), (15327, 130945), (25545, 78567), (26189, 76635)]