401052771

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{276779}}^1$

素因数の和:276815

約数の個数: 24

約数和(自身を含む): 690842880

約数和(自身を除く): 289790109

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 276779, 830337, 1937453, 2491011, 5812359, 6365917, 17437077, 19097751, 44561419, 57293253, 133684257, 401052771]

約数ペア:

[(1, 401052771), (3, 133684257), (7, 57293253), (9, 44561419), (21, 19097751), (23, 17437077), (63, 6365917), (69, 5812359), (161, 2491011), (207, 1937453), (483, 830337), (1449, 276779)]