1327681413303

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{42804959}}^1$

素因数の和:42805187

約数の個数: 24

約数和(自身を含む): 2069020546560

約数和(自身を除く): 741339133257

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 10339, 31017, 42804959, 128414877, 299634713, 898904139, 2097442991, 6292328973, 9031846349, 27095539047, 63222924443, 189668773329, 442560471101, 1327681413303]

約数ペア:

[(1, 1327681413303), (3, 442560471101), (7, 189668773329), (21, 63222924443), (49, 27095539047), (147, 9031846349), (211, 6292328973), (633, 2097442991), (1477, 898904139), (4431, 299634713), (10339, 128414877), (31017, 42804959)]