1222249899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{1741}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 1798078464

約数和(自身を除く): 575828565

約数列:

[1, 3, 13, 39, 47, 141, 383, 611, 1149, 1741, 1833, 4979, 5223, 14937, 18001, 22633, 54003, 67899, 81827, 234013, 245481, 666803, 702039, 1063751, 2000409, 3191253, 8668439, 26005317, 31339741, 94019223, 407416633, 1222249899]

約数ペア:

[(1, 1222249899), (3, 407416633), (13, 94019223), (39, 31339741), (47, 26005317), (141, 8668439), (383, 3191253), (611, 2000409), (1149, 1063751), (1741, 702039), (1833, 666803), (4979, 245481), (5223, 234013), (14937, 81827), (18001, 67899), (22633, 54003)]