5131998

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 40

約数和(自身を含む): 11674080

約数和(自身を除く): 6542082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 401, 474, 711, 802, 1203, 1422, 2133, 2406, 3609, 4266, 6399, 7218, 10827, 12798, 21654, 31679, 32481, 63358, 64962, 95037, 190074, 285111, 570222, 855333, 1710666, 2565999, 5131998]

約数ペア:

[(1, 5131998), (2, 2565999), (3, 1710666), (6, 855333), (9, 570222), (18, 285111), (27, 190074), (54, 95037), (79, 64962), (81, 63358), (158, 32481), (162, 31679), (237, 21654), (401, 12798), (474, 10827), (711, 7218), (802, 6399), (1203, 4266), (1422, 3609), (2133, 2406)]