261019908

素因数分解:

$2^2\times 3^6\times {\mathrm{89513}}^1$

素因数の和:89535

約数の個数: 42

約数和(自身を含む): 684871614

約数和(自身を除く): 423851706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 89513, 179026, 268539, 358052, 537078, 805617, 1074156, 1611234, 2416851, 3222468, 4833702, 7250553, 9667404, 14501106, 21751659, 29002212, 43503318, 65254977, 87006636, 130509954, 261019908]

約数ペア:

[(1, 261019908), (2, 130509954), (3, 87006636), (4, 65254977), (6, 43503318), (9, 29002212), (12, 21751659), (18, 14501106), (27, 9667404), (36, 7250553), (54, 4833702), (81, 3222468), (108, 2416851), (162, 1611234), (243, 1074156), (324, 805617), (486, 537078), (729, 358052), (972, 268539), (1458, 179026), (2916, 89513)]