678493959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{1447}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 1064523264

約数和(自身を除く): 386029305

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1093, 1447, 3279, 4341, 12023, 14209, 15917, 18811, 36069, 42627, 47751, 56433, 156299, 206921, 468897, 620763, 1581571, 4744713, 17397281, 20560423, 52191843, 61681269, 226164653, 678493959]

約数ペア:

[(1, 678493959), (3, 226164653), (11, 61681269), (13, 52191843), (33, 20560423), (39, 17397281), (143, 4744713), (429, 1581571), (1093, 620763), (1447, 468897), (3279, 206921), (4341, 156299), (12023, 56433), (14209, 47751), (15917, 42627), (18811, 36069)]