138605337

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 239057280

約数和(自身を除く): 100451943

約数列:

[1, 3, 9, 13, 23, 27, 39, 59, 69, 81, 97, 117, 177, 207, 291, 299, 351, 531, 621, 767, 873, 897, 1053, 1261, 1357, 1593, 1863, 2231, 2301, 2619, 2691, 3783, 4071, 4779, 5723, 6693, 6903, 7857, 8073, 11349, 12213, 17169, 17641, 20079, 20709, 24219, 29003, 34047, 36639, 51507, 52923, 60237, 62127, 74399, 87009, 102141, 109917, 131629, 154521, 158769, 180711, 223197, 261027, 394887, 463563, 476307, 669591, 783081, 1184661, 1428921, 1711177, 2008773, 2349243, 3553983, 5133531, 6026319, 10661949, 15400593, 46201779, 138605337]

約数ペア:

[(1, 138605337), (3, 46201779), (9, 15400593), (13, 10661949), (23, 6026319), (27, 5133531), (39, 3553983), (59, 2349243), (69, 2008773), (81, 1711177), (97, 1428921), (117, 1184661), (177, 783081), (207, 669591), (291, 476307), (299, 463563), (351, 394887), (531, 261027), (621, 223197), (767, 180711), (873, 158769), (897, 154521), (1053, 131629), (1261, 109917), (1357, 102141), (1593, 87009), (1863, 74399), (2231, 62127), (2301, 60237), (2619, 52923), (2691, 51507), (3783, 36639), (4071, 34047), (4779, 29003), (5723, 24219), (6693, 20709), (6903, 20079), (7857, 17641), (8073, 17169), (11349, 12213)]