67620399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 113049600

約数和(自身を除く): 45429201

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 1471, 2189, 4179, 4413, 6567, 10297, 15323, 16181, 30891, 45969, 48543, 113267, 292729, 339801, 878187, 2049103, 3220019, 6147309, 9660057, 22540133, 67620399]

約数ペア:

[(1, 67620399), (3, 22540133), (7, 9660057), (11, 6147309), (21, 3220019), (33, 2049103), (77, 878187), (199, 339801), (231, 292729), (597, 113267), (1393, 48543), (1471, 45969), (2189, 30891), (4179, 16181), (4413, 15323), (6567, 10297)]