81116973

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1531}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 138774688

約数和(自身を除く): 57657715

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 841, 1531, 1827, 2523, 4593, 5887, 7569, 10717, 13779, 17661, 32151, 44399, 52983, 96453, 133197, 310793, 399591, 932379, 1287571, 2797137, 3862713, 9012997, 11588139, 27038991, 81116973]

約数ペア:

[(1, 81116973), (3, 27038991), (7, 11588139), (9, 9012997), (21, 3862713), (29, 2797137), (63, 1287571), (87, 932379), (203, 399591), (261, 310793), (609, 133197), (841, 96453), (1531, 52983), (1827, 44399), (2523, 32151), (4593, 17661), (5887, 13779), (7569, 10717)]