423604083

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 687964160

約数和(自身を除く): 264360077

約数列:

[1, 3, 7, 21, 37, 67, 79, 103, 111, 201, 237, 259, 309, 469, 553, 721, 777, 1407, 1659, 2163, 2479, 2923, 3811, 5293, 6901, 7437, 8137, 8769, 11433, 15879, 17353, 20461, 20703, 24411, 26677, 37051, 48307, 52059, 56959, 61383, 80031, 111153, 144921, 170877, 195841, 255337, 301069, 545179, 587523, 766011, 903207, 1370887, 1635537, 1787359, 2107483, 3816253, 4112661, 5362077, 6322449, 11448759, 20171623, 60514869, 141201361, 423604083]

約数ペア:

[(1, 423604083), (3, 141201361), (7, 60514869), (21, 20171623), (37, 11448759), (67, 6322449), (79, 5362077), (103, 4112661), (111, 3816253), (201, 2107483), (237, 1787359), (259, 1635537), (309, 1370887), (469, 903207), (553, 766011), (721, 587523), (777, 545179), (1407, 301069), (1659, 255337), (2163, 195841), (2479, 170877), (2923, 144921), (3811, 111153), (5293, 80031), (6901, 61383), (7437, 56959), (8137, 52059), (8769, 48307), (11433, 37051), (15879, 26677), (17353, 24411), (20461, 20703)]