20163621573

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{10739}}^1$

素因数の和:11298

約数の個数: 32

約数和(自身を含む): 30111523200

約数和(自身を除く): 9947901627

約数列:

[1, 3, 9, 27, 197, 353, 591, 1059, 1773, 3177, 5319, 9531, 10739, 32217, 69541, 96651, 208623, 289953, 625869, 1877607, 2115583, 3790867, 6346749, 11372601, 19040247, 34117803, 57120741, 102353409, 746800799, 2240402397, 6721207191, 20163621573]

約数ペア:

[(1, 20163621573), (3, 6721207191), (9, 2240402397), (27, 746800799), (197, 102353409), (353, 57120741), (591, 34117803), (1059, 19040247), (1773, 11372601), (3177, 6346749), (5319, 3790867), (9531, 2115583), (10739, 1877607), (32217, 625869), (69541, 289953), (96651, 208623)]