31351806

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{25243}}^1$

素因数の和:25277

約数の個数: 32

約数和(自身を含む): 72702720

約数和(自身を除く): 41350914

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 25243, 50486, 75729, 151458, 227187, 454374, 580589, 681561, 1161178, 1363122, 1741767, 3483534, 5225301, 10450602, 15675903, 31351806]

約数ペア:

[(1, 31351806), (2, 15675903), (3, 10450602), (6, 5225301), (9, 3483534), (18, 1741767), (23, 1363122), (27, 1161178), (46, 681561), (54, 580589), (69, 454374), (138, 227187), (207, 151458), (414, 75729), (621, 50486), (1242, 25243)]