157022631

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 248495280

約数和(自身を除く): 91472649

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 257, 397, 513, 771, 1191, 1539, 2313, 3573, 4883, 6939, 7543, 10719, 14649, 20817, 22629, 32157, 43947, 67887, 102029, 131841, 203661, 306087, 395523, 610983, 918261, 1938551, 2754783, 5815653, 8264349, 17446959, 52340877, 157022631]

約数ペア:

[(1, 157022631), (3, 52340877), (9, 17446959), (19, 8264349), (27, 5815653), (57, 2754783), (81, 1938551), (171, 918261), (257, 610983), (397, 395523), (513, 306087), (771, 203661), (1191, 131841), (1539, 102029), (2313, 67887), (3573, 43947), (4883, 32157), (6939, 22629), (7543, 20817), (10719, 14649)]