1231567884

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{727877}}^1$

素因数の和:727934

約数の個数: 36

約数和(自身を含む): 3179371104

約数和(自身を除く): 1947803220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 727877, 1455754, 2183631, 2911508, 4367262, 6550893, 8734524, 13101786, 26203572, 34210219, 68420438, 102630657, 136840876, 205261314, 307891971, 410522628, 615783942, 1231567884]

約数ペア:

[(1, 1231567884), (2, 615783942), (3, 410522628), (4, 307891971), (6, 205261314), (9, 136840876), (12, 102630657), (18, 68420438), (36, 34210219), (47, 26203572), (94, 13101786), (141, 8734524), (188, 6550893), (282, 4367262), (423, 2911508), (564, 2183631), (846, 1455754), (1692, 727877)]