475281

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 729600

約数和(自身を除く): 254319

約数列:

[1, 3, 9, 27, 29, 87, 261, 607, 783, 1821, 5463, 16389, 17603, 52809, 158427, 475281]

約数ペア:

[(1, 475281), (3, 158427), (9, 52809), (27, 17603), (29, 16389), (87, 5463), (261, 1821), (607, 783)]