228420153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 383685120

約数和(自身を除く): 155264967

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 897, 1131, 2001, 2691, 2927, 3393, 6003, 8671, 8781, 26013, 26343, 38051, 67321, 78039, 84883, 114153, 201963, 254649, 342459, 605889, 763947, 875173, 1103479, 1952309, 2625519, 3310437, 5856927, 7876557, 9931311, 17570781, 25380017, 76140051, 228420153]

約数ペア:

[(1, 228420153), (3, 76140051), (9, 25380017), (13, 17570781), (23, 9931311), (29, 7876557), (39, 5856927), (69, 3310437), (87, 2625519), (117, 1952309), (207, 1103479), (261, 875173), (299, 763947), (377, 605889), (667, 342459), (897, 254649), (1131, 201963), (2001, 114153), (2691, 84883), (2927, 78039), (3393, 67321), (6003, 38051), (8671, 26343), (8781, 26013)]