1321567218

素因数分解:

$2^1\times 3^3\times {\mathrm{2969}}^1\times {\mathrm{8243}}^1$

素因数の和:11223

約数の個数: 32

約数和(自身を含む): 2938161600

約数和(自身を除く): 1616594382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2969, 5938, 8243, 8907, 16486, 17814, 24729, 26721, 49458, 53442, 74187, 80163, 148374, 160326, 222561, 445122, 24473467, 48946934, 73420401, 146840802, 220261203, 440522406, 660783609, 1321567218]

約数ペア:

[(1, 1321567218), (2, 660783609), (3, 440522406), (6, 220261203), (9, 146840802), (18, 73420401), (27, 48946934), (54, 24473467), (2969, 445122), (5938, 222561), (8243, 160326), (8907, 148374), (16486, 80163), (17814, 74187), (24729, 53442), (26721, 49458)]