71356383

素因数分解:

$3^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 122513952

約数和(自身を除く): 51157569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 317, 397, 567, 951, 1191, 2219, 2779, 2853, 3573, 6657, 8337, 8559, 10719, 19971, 25011, 25677, 32157, 59913, 75033, 125849, 179739, 225099, 377547, 880943, 1132641, 2642829, 3397923, 7928487, 10193769, 23785461, 71356383]

約数ペア:

[(1, 71356383), (3, 23785461), (7, 10193769), (9, 7928487), (21, 3397923), (27, 2642829), (63, 1132641), (81, 880943), (189, 377547), (317, 225099), (397, 179739), (567, 125849), (951, 75033), (1191, 59913), (2219, 32157), (2779, 25677), (2853, 25011), (3573, 19971), (6657, 10719), (8337, 8559)]