140077917

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1272

約数の個数: 60

約数和(自身を含む): 252016380

約数和(自身を除く): 111938463

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 441, 567, 609, 783, 1217, 1323, 1421, 1827, 2349, 3651, 3969, 4263, 5481, 8519, 10953, 12789, 16443, 25557, 32859, 35293, 38367, 59633, 76671, 98577, 105879, 115101, 178899, 230013, 247051, 317637, 536697, 690039, 741153, 952911, 1610091, 1729357, 2223459, 2858733, 4830273, 5188071, 6670377, 15564213, 20011131, 46692639, 140077917]

約数ペア:

[(1, 140077917), (3, 46692639), (7, 20011131), (9, 15564213), (21, 6670377), (27, 5188071), (29, 4830273), (49, 2858733), (63, 2223459), (81, 1729357), (87, 1610091), (147, 952911), (189, 741153), (203, 690039), (261, 536697), (441, 317637), (567, 247051), (609, 230013), (783, 178899), (1217, 115101), (1323, 105879), (1421, 98577), (1827, 76671), (2349, 59633), (3651, 38367), (3969, 35293), (4263, 32859), (5481, 25557), (8519, 16443), (10953, 12789)]