268126257

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 424108800

約数和(自身を除く): 155982543

約数列:

[1, 3, 7, 21, 29, 87, 203, 397, 609, 1109, 1191, 2779, 3327, 7763, 8337, 11513, 23289, 32161, 34539, 80591, 96483, 225127, 241773, 440273, 675381, 1320819, 3081911, 9245733, 12767917, 38303751, 89375419, 268126257]

約数ペア:

[(1, 268126257), (3, 89375419), (7, 38303751), (21, 12767917), (29, 9245733), (87, 3081911), (203, 1320819), (397, 675381), (609, 440273), (1109, 241773), (1191, 225127), (2779, 96483), (3327, 80591), (7763, 34539), (8337, 32161), (11513, 23289)]