2018756439

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{17539}}^1$

素因数の和:17594

約数の個数: 60

約数和(自身を含む): 3629201400

約数和(自身を除く): 1610444961

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, 17539, 38367, 52617, 115101, 122773, 157851, 368319, 473553, 508631, 859411, 1104957, 1420659, 1525893, 2578233, 3314871, 3560417, 4577679, 7734699, 9944613, 10681251, 13733037, 23204097, 24922919, 32043753, 41199111, 69612291, 74768757, 96131259, 224306271, 288393777, 672918813, 2018756439]

約数ペア:

[(1, 2018756439), (3, 672918813), (7, 288393777), (9, 224306271), (21, 96131259), (27, 74768757), (29, 69612291), (49, 41199111), (63, 32043753), (81, 24922919), (87, 23204097), (147, 13733037), (189, 10681251), (203, 9944613), (261, 7734699), (441, 4577679), (567, 3560417), (609, 3314871), (783, 2578233), (1323, 1525893), (1421, 1420659), (1827, 1104957), (2349, 859411), (3969, 508631), (4263, 473553), (5481, 368319), (12789, 157851), (16443, 122773), (17539, 115101), (38367, 52617)]