201321615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{110921}}^1$

素因数の和:110951

約数の個数: 24

約数和(自身を含む): 354063024

約数和(自身を除く): 152741409

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 110921, 332763, 554605, 1220131, 1663815, 3660393, 6100655, 13421441, 18301965, 40264323, 67107205, 201321615]

約数ペア:

[(1, 201321615), (3, 67107205), (5, 40264323), (11, 18301965), (15, 13421441), (33, 6100655), (55, 3660393), (121, 1663815), (165, 1220131), (363, 554605), (605, 332763), (1815, 110921)]