419840253

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10429}}^1$

素因数の和:10519

約数の個数: 40

約数和(自身を含む): 726929280

約数和(自身を除く): 307089027

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 10429, 13419, 31287, 40257, 73003, 93861, 219009, 281583, 657027, 740459, 844749, 1971081, 2221377, 5183213, 5913243, 6664131, 15549639, 19992393, 46648917, 59977179, 139946751, 419840253]

約数ペア:

[(1, 419840253), (3, 139946751), (7, 59977179), (9, 46648917), (21, 19992393), (27, 15549639), (63, 6664131), (71, 5913243), (81, 5183213), (189, 2221377), (213, 1971081), (497, 844749), (567, 740459), (639, 657027), (1491, 281583), (1917, 219009), (4473, 93861), (5751, 73003), (10429, 40257), (13419, 31287)]