391439916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1553333}}^1$

素因数の和:1553350

約数の個数: 36

約数和(自身を含む): 1130827152

約数和(自身を除く): 739387236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1553333, 3106666, 4659999, 6213332, 9319998, 10873331, 13979997, 18639996, 21746662, 27959994, 32619993, 43493324, 55919988, 65239986, 97859979, 130479972, 195719958, 391439916]

約数ペア:

[(1, 391439916), (2, 195719958), (3, 130479972), (4, 97859979), (6, 65239986), (7, 55919988), (9, 43493324), (12, 32619993), (14, 27959994), (18, 21746662), (21, 18639996), (28, 13979997), (36, 10873331), (42, 9319998), (63, 6213332), (84, 4659999), (126, 3106666), (252, 1553333)]