40509777

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 69525504

約数和(自身を除く): 29015727

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 5657, 7161, 16971, 39599, 62227, 118797, 175367, 186681, 435589, 526101, 1227569, 1306767, 1929037, 3682707, 5787111, 13503259, 40509777]

約数ペア:

[(1, 40509777), (3, 13503259), (7, 5787111), (11, 3682707), (21, 1929037), (31, 1306767), (33, 1227569), (77, 526101), (93, 435589), (217, 186681), (231, 175367), (341, 118797), (651, 62227), (1023, 39599), (2387, 16971), (5657, 7161)]