2180372271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 3697950720

約数和(自身を除く): 1517578449

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 163, 231, 237, 489, 553, 733, 869, 1141, 1659, 1793, 2199, 2607, 3423, 5131, 5379, 6083, 8063, 12551, 12877, 15393, 18249, 24189, 37653, 38631, 56441, 57907, 90139, 119479, 141647, 169323, 173721, 270417, 358437, 405349, 424941, 636977, 836353, 991529, 1216047, 1314269, 1910931, 2509059, 2974587, 3942807, 4458839, 9199883, 9438841, 13376517, 27599649, 28316523, 66071887, 103827251, 198215661, 311481753, 726790757, 2180372271]

約数ペア:

[(1, 2180372271), (3, 726790757), (7, 311481753), (11, 198215661), (21, 103827251), (33, 66071887), (77, 28316523), (79, 27599649), (163, 13376517), (231, 9438841), (237, 9199883), (489, 4458839), (553, 3942807), (733, 2974587), (869, 2509059), (1141, 1910931), (1659, 1314269), (1793, 1216047), (2199, 991529), (2607, 836353), (3423, 636977), (5131, 424941), (5379, 405349), (6083, 358437), (8063, 270417), (12551, 173721), (12877, 169323), (15393, 141647), (18249, 119479), (24189, 90139), (37653, 57907), (38631, 56441)]