1275678

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 2790216

約数和(自身を除く): 1514538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 541, 786, 1082, 1179, 1623, 2358, 3246, 4869, 9738, 70871, 141742, 212613, 425226, 637839, 1275678]

約数ペア:

[(1, 1275678), (2, 637839), (3, 425226), (6, 212613), (9, 141742), (18, 70871), (131, 9738), (262, 4869), (393, 3246), (541, 2358), (786, 1623), (1082, 1179)]