1211325021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{12547}}^1$

素因数の和:13201

約数の個数: 24

約数和(自身を含む): 1855698624

約数和(自身を除く): 644373603

約数列:

[1, 3, 9, 17, 51, 153, 631, 1893, 5679, 10727, 12547, 32181, 37641, 96543, 112923, 213299, 639897, 1919691, 7917157, 23751471, 71254413, 134591669, 403775007, 1211325021]

約数ペア:

[(1, 1211325021), (3, 403775007), (9, 134591669), (17, 71254413), (51, 23751471), (153, 7917157), (631, 1919691), (1893, 639897), (5679, 213299), (10727, 112923), (12547, 96543), (32181, 37641)]