39531681

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5273}}^1$

素因数の和:5310

約数の個数: 36

約数和(自身を含む): 70344612

約数和(自身を除く): 30812931

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 5273, 7497, 15819, 36911, 47457, 89641, 110733, 258377, 268923, 332199, 627487, 775131, 806769, 1882461, 2325393, 4392409, 5647383, 13177227, 39531681]

約数ペア:

[(1, 39531681), (3, 13177227), (7, 5647383), (9, 4392409), (17, 2325393), (21, 1882461), (49, 806769), (51, 775131), (63, 627487), (119, 332199), (147, 268923), (153, 258377), (357, 110733), (441, 89641), (833, 47457), (1071, 36911), (2499, 15819), (5273, 7497)]