85241331

素因数分解:

$3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 146577600

約数和(自身を除く): 61336269

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 343, 371, 441, 477, 521, 1029, 1113, 1563, 2597, 3087, 3339, 3647, 4689, 7791, 10941, 18179, 23373, 25529, 27613, 32823, 54537, 76587, 82839, 163611, 178703, 193291, 229761, 248517, 536109, 579873, 1353037, 1608327, 1739619, 4059111, 9471259, 12177333, 28413777, 85241331]

約数ペア:

[(1, 85241331), (3, 28413777), (7, 12177333), (9, 9471259), (21, 4059111), (49, 1739619), (53, 1608327), (63, 1353037), (147, 579873), (159, 536109), (343, 248517), (371, 229761), (441, 193291), (477, 178703), (521, 163611), (1029, 82839), (1113, 76587), (1563, 54537), (2597, 32823), (3087, 27613), (3339, 25529), (3647, 23373), (4689, 18179), (7791, 10941)]