252120561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 424970112

約数和(自身を除く): 172849551

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 313, 317, 363, 847, 939, 951, 2191, 2219, 2541, 3443, 3487, 6573, 6657, 10329, 10461, 24101, 24409, 37873, 38357, 72303, 73227, 99221, 113619, 115071, 265111, 268499, 297663, 694547, 795333, 805497, 1091431, 2083641, 3274293, 7640017, 12005741, 22920051, 36017223, 84040187, 252120561]

約数ペア:

[(1, 252120561), (3, 84040187), (7, 36017223), (11, 22920051), (21, 12005741), (33, 7640017), (77, 3274293), (121, 2083641), (231, 1091431), (313, 805497), (317, 795333), (363, 694547), (847, 297663), (939, 268499), (951, 265111), (2191, 115071), (2219, 113619), (2541, 99221), (3443, 73227), (3487, 72303), (6573, 38357), (6657, 37873), (10329, 24409), (10461, 24101)]