53559891

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 100337328

約数和(自身を除く): 46777437

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 61, 63, 77, 99, 147, 181, 183, 231, 427, 441, 539, 543, 549, 671, 693, 1267, 1281, 1617, 1629, 1991, 2013, 2989, 3801, 3843, 4697, 4851, 5973, 6039, 8869, 8967, 11041, 11403, 13937, 14091, 17919, 26607, 26901, 32879, 33123, 41811, 42273, 77287, 79821, 97559, 98637, 99369, 121451, 125433, 231861, 292677, 295911, 364353, 541009, 695583, 850157, 878031, 1093059, 1623027, 2550471, 4869081, 5951099, 7651413, 17853297, 53559891]

約数ペア:

[(1, 53559891), (3, 17853297), (7, 7651413), (9, 5951099), (11, 4869081), (21, 2550471), (33, 1623027), (49, 1093059), (61, 878031), (63, 850157), (77, 695583), (99, 541009), (147, 364353), (181, 295911), (183, 292677), (231, 231861), (427, 125433), (441, 121451), (539, 99369), (543, 98637), (549, 97559), (671, 79821), (693, 77287), (1267, 42273), (1281, 41811), (1617, 33123), (1629, 32879), (1991, 26901), (2013, 26607), (2989, 17919), (3801, 14091), (3843, 13937), (4697, 11403), (4851, 11041), (5973, 8967), (6039, 8869)]