200420919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4817}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 314519040

約数和(自身を除く): 114098121

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1809, 4623, 4817, 13869, 14451, 41607, 43353, 110791, 130059, 322739, 332373, 968217, 997119, 2904651, 2991357, 7422997, 8713953, 22268991, 66806973, 200420919]

約数ペア:

[(1, 200420919), (3, 66806973), (9, 22268991), (23, 8713953), (27, 7422997), (67, 2991357), (69, 2904651), (201, 997119), (207, 968217), (603, 332373), (621, 322739), (1541, 130059), (1809, 110791), (4623, 43353), (4817, 41607), (13869, 14451)]