29643327

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 56

約数和(自身を含む): 52498976

約数和(自身を除く): 22855649

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 157, 189, 243, 259, 333, 471, 567, 729, 777, 999, 1099, 1413, 1701, 2331, 2997, 3297, 4239, 5103, 5809, 6993, 8991, 9891, 12717, 17427, 20979, 26973, 29673, 38151, 40663, 52281, 62937, 89019, 114453, 121989, 156843, 188811, 267057, 365967, 470529, 801171, 1097901, 1411587, 3293703, 4234761, 9881109, 29643327]

約数ペア:

[(1, 29643327), (3, 9881109), (7, 4234761), (9, 3293703), (21, 1411587), (27, 1097901), (37, 801171), (63, 470529), (81, 365967), (111, 267057), (157, 188811), (189, 156843), (243, 121989), (259, 114453), (333, 89019), (471, 62937), (567, 52281), (729, 40663), (777, 38151), (999, 29673), (1099, 26973), (1413, 20979), (1701, 17427), (2331, 12717), (2997, 9891), (3297, 8991), (4239, 6993), (5103, 5809)]