74607813

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 130798720

約数和(自身を除く): 56190907

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 397, 399, 471, 1099, 1191, 1197, 1413, 2779, 2983, 3297, 3573, 7543, 8337, 8949, 9891, 20881, 22629, 25011, 26847, 52801, 62329, 62643, 67887, 158403, 186987, 187929, 436303, 475209, 560961, 1184251, 1308909, 3552753, 3926727, 8289757, 10658259, 24869271, 74607813]

約数ペア:

[(1, 74607813), (3, 24869271), (7, 10658259), (9, 8289757), (19, 3926727), (21, 3552753), (57, 1308909), (63, 1184251), (133, 560961), (157, 475209), (171, 436303), (397, 187929), (399, 186987), (471, 158403), (1099, 67887), (1191, 62643), (1197, 62329), (1413, 52801), (2779, 26847), (2983, 25011), (3297, 22629), (3573, 20881), (7543, 9891), (8337, 8949)]