2016454419

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{17519}}^1$

素因数の和:17574

約数の個数: 60

約数和(自身を含む): 3625063200

約数和(自身を除く): 1608608781

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 441, 567, 609, 783, 1323, 1421, 1827, 2349, 3969, 4263, 5481, 12789, 16443, 17519, 38367, 52557, 115101, 122633, 157671, 367899, 473013, 508051, 858431, 1103697, 1419039, 1524153, 2575293, 3311091, 3556357, 4572459, 7725879, 9933273, 10669071, 13717377, 23177637, 24894499, 32007213, 41152131, 69532911, 74683497, 96021639, 224050491, 288064917, 672151473, 2016454419]

約数ペア:

[(1, 2016454419), (3, 672151473), (7, 288064917), (9, 224050491), (21, 96021639), (27, 74683497), (29, 69532911), (49, 41152131), (63, 32007213), (81, 24894499), (87, 23177637), (147, 13717377), (189, 10669071), (203, 9933273), (261, 7725879), (441, 4572459), (567, 3556357), (609, 3311091), (783, 2575293), (1323, 1524153), (1421, 1419039), (1827, 1103697), (2349, 858431), (3969, 508051), (4263, 473013), (5481, 367899), (12789, 157671), (16443, 122633), (17519, 115101), (38367, 52557)]