256098341331

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4093709}}^1$

素因数の和:4094056

約数の個数: 32

約数和(自身を含む): 434915750400

約数和(自身を除く): 178817409069

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 993, 2317, 2979, 6951, 8937, 20853, 62559, 4093709, 12281127, 28655963, 36843381, 85967889, 110530143, 257903667, 773711001, 1355017679, 4065053037, 9485123753, 12195159111, 28455371259, 36585477333, 85366113777, 256098341331]

約数ペア:

[(1, 256098341331), (3, 85366113777), (7, 36585477333), (9, 28455371259), (21, 12195159111), (27, 9485123753), (63, 4065053037), (189, 1355017679), (331, 773711001), (993, 257903667), (2317, 110530143), (2979, 85967889), (6951, 36843381), (8937, 28655963), (20853, 12281127), (62559, 4093709)]