30609981

素因数分解:

$3^6\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 28

約数和(自身を含む): 46343200

約数和(自身を除く): 15733219

約数列:

[1, 3, 9, 27, 81, 199, 211, 243, 597, 633, 729, 1791, 1899, 5373, 5697, 16119, 17091, 41989, 48357, 51273, 125967, 145071, 153819, 377901, 1133703, 3401109, 10203327, 30609981]

約数ペア:

[(1, 30609981), (3, 10203327), (9, 3401109), (27, 1133703), (81, 377901), (199, 153819), (211, 145071), (243, 125967), (597, 51273), (633, 48357), (729, 41989), (1791, 17091), (1899, 16119), (5373, 5697)]