201278763

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12241}}^1$

素因数の和:12289

約数の個数: 40

約数和(自身を含む): 355507680

約数和(自身を除く): 154228917

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 12241, 16443, 36723, 85687, 110169, 257061, 330507, 354989, 771183, 991521, 1064967, 2313549, 2484923, 3194901, 6940647, 7454769, 9584703, 22364307, 28754109, 67092921, 201278763]

約数ペア:

[(1, 201278763), (3, 67092921), (7, 28754109), (9, 22364307), (21, 9584703), (27, 7454769), (29, 6940647), (63, 3194901), (81, 2484923), (87, 2313549), (189, 1064967), (203, 991521), (261, 771183), (567, 354989), (609, 330507), (783, 257061), (1827, 110169), (2349, 85687), (5481, 36723), (12241, 16443)]