3478221

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 20

約数和(自身を含む): 5424672

約数和(自身を除く): 1946451

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1867, 5601, 16803, 42941, 50409, 128823, 151227, 386469, 1159407, 3478221]

約数ペア:

[(1, 3478221), (3, 1159407), (9, 386469), (23, 151227), (27, 128823), (69, 50409), (81, 42941), (207, 16803), (621, 5601), (1863, 1867)]