381008903031

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{266253601}}^1$

素因数の和:266253663

約数の個数: 16

約数和(自身を含む): 575107780320

約数和(自身を除く): 194098877289

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 266253601, 798760803, 2396282409, 7188847227, 14111440853, 42334322559, 127002967677, 381008903031]

約数ペア:

[(1, 381008903031), (3, 127002967677), (9, 42334322559), (27, 14111440853), (53, 7188847227), (159, 2396282409), (477, 798760803), (1431, 266253601)]