393666

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 995904

約数和(自身を除く): 602238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 103, 147, 182, 206, 273, 294, 309, 546, 618, 637, 721, 1274, 1339, 1442, 1911, 2163, 2678, 3822, 4017, 4326, 5047, 8034, 9373, 10094, 15141, 18746, 28119, 30282, 56238, 65611, 131222, 196833, 393666]

約数ペア:

[(1, 393666), (2, 196833), (3, 131222), (6, 65611), (7, 56238), (13, 30282), (14, 28119), (21, 18746), (26, 15141), (39, 10094), (42, 9373), (49, 8034), (78, 5047), (91, 4326), (98, 4017), (103, 3822), (147, 2678), (182, 2163), (206, 1911), (273, 1442), (294, 1339), (309, 1274), (546, 721), (618, 637)]