69687891

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 59013549

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 113, 117, 189, 251, 273, 339, 351, 753, 791, 819, 1017, 1469, 1757, 2259, 2373, 2457, 3051, 3263, 4407, 5271, 6777, 7119, 9789, 10283, 13221, 15813, 21357, 22841, 28363, 29367, 30849, 39663, 47439, 68523, 85089, 88101, 92547, 198541, 205569, 255267, 277641, 368719, 595623, 616707, 765801, 1106157, 1786869, 2581033, 3318471, 5360607, 7743099, 9955413, 23229297, 69687891]

約数ペア:

[(1, 69687891), (3, 23229297), (7, 9955413), (9, 7743099), (13, 5360607), (21, 3318471), (27, 2581033), (39, 1786869), (63, 1106157), (91, 765801), (113, 616707), (117, 595623), (189, 368719), (251, 277641), (273, 255267), (339, 205569), (351, 198541), (753, 92547), (791, 88101), (819, 85089), (1017, 68523), (1469, 47439), (1757, 39663), (2259, 30849), (2373, 29367), (2457, 28363), (3051, 22841), (3263, 21357), (4407, 15813), (5271, 13221), (6777, 10283), (7119, 9789)]