2667788973

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{20947}}^1$

素因数の和:21098

約数の個数: 32

約数和(自身を含む): 4072291200

約数和(自身を除く): 1404502227

約数列:

[1, 3, 9, 27, 53, 89, 159, 267, 477, 801, 1431, 2403, 4717, 14151, 20947, 42453, 62841, 127359, 188523, 565569, 1110191, 1864283, 3330573, 5592849, 9991719, 16778547, 29975157, 50335641, 98806999, 296420997, 889262991, 2667788973]

約数ペア:

[(1, 2667788973), (3, 889262991), (9, 296420997), (27, 98806999), (53, 50335641), (89, 29975157), (159, 16778547), (267, 9991719), (477, 5592849), (801, 3330573), (1431, 1864283), (2403, 1110191), (4717, 565569), (14151, 188523), (20947, 127359), (42453, 62841)]