257251010967

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{172859}}^1$

素因数の和:173857

約数の個数: 40

約数和(自身を含む): 404934921600

約数和(自身を除く): 147683910633

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 967, 1539, 2901, 8703, 18373, 26109, 55119, 78327, 165357, 172859, 496071, 518577, 1488213, 1555731, 3284321, 4667193, 9852963, 14001579, 29558889, 88676667, 167154653, 266030001, 501463959, 1504391877, 3175938407, 4513175631, 9527815221, 13539526893, 28583445663, 85750336989, 257251010967]

約数ペア:

[(1, 257251010967), (3, 85750336989), (9, 28583445663), (19, 13539526893), (27, 9527815221), (57, 4513175631), (81, 3175938407), (171, 1504391877), (513, 501463959), (967, 266030001), (1539, 167154653), (2901, 88676667), (8703, 29558889), (18373, 14001579), (26109, 9852963), (55119, 4667193), (78327, 3284321), (165357, 1555731), (172859, 1488213), (496071, 518577)]