1279208079

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5923}}^1$

素因数の和:6372

約数の個数: 32

約数和(自身を含む): 1999942400

約数和(自身を除く): 720734321

約数列:

[1, 3, 9, 19, 27, 57, 171, 421, 513, 1263, 3789, 5923, 7999, 11367, 17769, 23997, 53307, 71991, 112537, 159921, 215973, 337611, 1012833, 2493583, 3038499, 7480749, 22442247, 47378077, 67326741, 142134231, 426402693, 1279208079]

約数ペア:

[(1, 1279208079), (3, 426402693), (9, 142134231), (19, 67326741), (27, 47378077), (57, 22442247), (171, 7480749), (421, 3038499), (513, 2493583), (1263, 1012833), (3789, 337611), (5923, 215973), (7999, 159921), (11367, 112537), (17769, 71991), (23997, 53307)]