1271328129

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 1981324800

約数和(自身を除く): 709996671

約数列:

[1, 3, 9, 27, 29, 81, 87, 223, 243, 261, 669, 783, 809, 2007, 2349, 2427, 6021, 6467, 7047, 7281, 18063, 19401, 21843, 23461, 54189, 58203, 65529, 70383, 174609, 180407, 196587, 211149, 523827, 541221, 633447, 1571481, 1623663, 1900341, 4870989, 5231803, 5701023, 14612967, 15695409, 43838901, 47086227, 141258681, 423776043, 1271328129]

約数ペア:

[(1, 1271328129), (3, 423776043), (9, 141258681), (27, 47086227), (29, 43838901), (81, 15695409), (87, 14612967), (223, 5701023), (243, 5231803), (261, 4870989), (669, 1900341), (783, 1623663), (809, 1571481), (2007, 633447), (2349, 541221), (2427, 523827), (6021, 211149), (6467, 196587), (7047, 180407), (7281, 174609), (18063, 70383), (19401, 65529), (21843, 58203), (23461, 54189)]