261377334

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{21323}}^1$

素因数の和:21561

約数の個数: 32

約数和(自身を含む): 583424640

約数和(自身を除く): 322047306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 2043, 4086, 6129, 12258, 21323, 42646, 63969, 127938, 191907, 383814, 575721, 1151442, 4840321, 9680642, 14520963, 29041926, 43562889, 87125778, 130688667, 261377334]

約数ペア:

[(1, 261377334), (2, 130688667), (3, 87125778), (6, 43562889), (9, 29041926), (18, 14520963), (27, 9680642), (54, 4840321), (227, 1151442), (454, 575721), (681, 383814), (1362, 191907), (2043, 127938), (4086, 63969), (6129, 42646), (12258, 21323)]