9780149949

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 13526929920

約数和(自身を除く): 3746779971

約数列:

[1, 3, 37, 111, 139, 417, 491, 1291, 1473, 3873, 5143, 15429, 18167, 47767, 54501, 68249, 143301, 179449, 204747, 538347, 633881, 1901643, 2525213, 6639613, 7575639, 19918839, 23453597, 70360791, 88109459, 264328377, 3260049983, 9780149949]

約数ペア:

[(1, 9780149949), (3, 3260049983), (37, 264328377), (111, 88109459), (139, 70360791), (417, 23453597), (491, 19918839), (1291, 7575639), (1473, 6639613), (3873, 2525213), (5143, 1901643), (15429, 633881), (18167, 538347), (47767, 204747), (54501, 179449), (68249, 143301)]