201081447

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1802

約数の個数: 60

約数和(自身を含む): 361678680

約数和(自身を除く): 160597233

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 441, 567, 609, 783, 1323, 1421, 1747, 1827, 2349, 3969, 4263, 5241, 5481, 12229, 12789, 15723, 16443, 36687, 38367, 47169, 50663, 85603, 110061, 115101, 141507, 151989, 256809, 330183, 354641, 455967, 770427, 990549, 1063923, 1367901, 2311281, 2482487, 3191769, 4103703, 6933843, 7447461, 9575307, 22342383, 28725921, 67027149, 201081447]

約数ペア:

[(1, 201081447), (3, 67027149), (7, 28725921), (9, 22342383), (21, 9575307), (27, 7447461), (29, 6933843), (49, 4103703), (63, 3191769), (81, 2482487), (87, 2311281), (147, 1367901), (189, 1063923), (203, 990549), (261, 770427), (441, 455967), (567, 354641), (609, 330183), (783, 256809), (1323, 151989), (1421, 141507), (1747, 115101), (1827, 110061), (2349, 85603), (3969, 50663), (4263, 47169), (5241, 38367), (5481, 36687), (12229, 16443), (12789, 15723)]