2016556479

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 3630882816

約数和(自身を除く): 1614326337

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 63, 81, 93, 141, 189, 217, 279, 329, 423, 567, 651, 837, 987, 1269, 1457, 1953, 2441, 2511, 2961, 3807, 4371, 5859, 7323, 8883, 10199, 13113, 17087, 17577, 21969, 26649, 30597, 39339, 51261, 65907, 75671, 91791, 114727, 118017, 153783, 197721, 227013, 275373, 344181, 461349, 529697, 681039, 803089, 826119, 1032543, 1384047, 1589091, 2043117, 2409267, 3097629, 3556537, 4767273, 6129351, 7227801, 9292887, 10669611, 14301819, 21683403, 24895759, 32008833, 42905457, 65050209, 74687277, 96026499, 224061831, 288079497, 672185493, 2016556479]

約数ペア:

[(1, 2016556479), (3, 672185493), (7, 288079497), (9, 224061831), (21, 96026499), (27, 74687277), (31, 65050209), (47, 42905457), (63, 32008833), (81, 24895759), (93, 21683403), (141, 14301819), (189, 10669611), (217, 9292887), (279, 7227801), (329, 6129351), (423, 4767273), (567, 3556537), (651, 3097629), (837, 2409267), (987, 2043117), (1269, 1589091), (1457, 1384047), (1953, 1032543), (2441, 826119), (2511, 803089), (2961, 681039), (3807, 529697), (4371, 461349), (5859, 344181), (7323, 275373), (8883, 227013), (10199, 197721), (13113, 153783), (17087, 118017), (17577, 114727), (21969, 91791), (26649, 75671), (30597, 65907), (39339, 51261)]