21071448

素因数分解:

$2^3\times 3^3\times {\mathrm{97553}}^1$

素因数の和:97568

約数の個数: 32

約数和(自身を含む): 58532400

約数和(自身を除く): 37460952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97553, 195106, 292659, 390212, 585318, 780424, 877977, 1170636, 1755954, 2341272, 2633931, 3511908, 5267862, 7023816, 10535724, 21071448]

約数ペア:

[(1, 21071448), (2, 10535724), (3, 7023816), (4, 5267862), (6, 3511908), (8, 2633931), (9, 2341272), (12, 1755954), (18, 1170636), (24, 877977), (27, 780424), (36, 585318), (54, 390212), (72, 292659), (108, 195106), (216, 97553)]