7887438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 18922176

約数和(自身を除く): 11034738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 911, 962, 1443, 1822, 2733, 2886, 4329, 5466, 8199, 8658, 11843, 16398, 23686, 33707, 35529, 67414, 71058, 101121, 106587, 202242, 213174, 303363, 438191, 606726, 876382, 1314573, 2629146, 3943719, 7887438]

約数ペア:

[(1, 7887438), (2, 3943719), (3, 2629146), (6, 1314573), (9, 876382), (13, 606726), (18, 438191), (26, 303363), (37, 213174), (39, 202242), (74, 106587), (78, 101121), (111, 71058), (117, 67414), (222, 35529), (234, 33707), (333, 23686), (481, 16398), (666, 11843), (911, 8658), (962, 8199), (1443, 5466), (1822, 4329), (2733, 2886)]