31303422

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2734

約数の個数: 40

約数和(自身を含む): 71130576

約数和(自身を除く): 39827154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2647, 3942, 5294, 5913, 7941, 11826, 15882, 23823, 47646, 71469, 142938, 193231, 214407, 386462, 428814, 579693, 1159386, 1739079, 3478158, 5217237, 10434474, 15651711, 31303422]

約数ペア:

[(1, 31303422), (2, 15651711), (3, 10434474), (6, 5217237), (9, 3478158), (18, 1739079), (27, 1159386), (54, 579693), (73, 428814), (81, 386462), (146, 214407), (162, 193231), (219, 142938), (438, 71469), (657, 47646), (1314, 23823), (1971, 15882), (2647, 11826), (3942, 7941), (5294, 5913)]