4427787

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 7436800

約数和(自身を除く): 3009013

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 331, 343, 637, 993, 1029, 1911, 2317, 4303, 4459, 6951, 12909, 13377, 16219, 30121, 48657, 90363, 113533, 210847, 340599, 632541, 1475929, 4427787]

約数ペア:

[(1, 4427787), (3, 1475929), (7, 632541), (13, 340599), (21, 210847), (39, 113533), (49, 90363), (91, 48657), (147, 30121), (273, 16219), (331, 13377), (343, 12909), (637, 6951), (993, 4459), (1029, 4303), (1911, 2317)]