120981693

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 189987840

約数和(自身を除く): 69006147

約数列:

[1, 3, 7, 21, 41, 123, 227, 287, 619, 681, 861, 1589, 1857, 4333, 4767, 9307, 12999, 25379, 27921, 65149, 76137, 140513, 177653, 195447, 421539, 532959, 983591, 2950773, 5761033, 17283099, 40327231, 120981693]

約数ペア:

[(1, 120981693), (3, 40327231), (7, 17283099), (21, 5761033), (41, 2950773), (123, 983591), (227, 532959), (287, 421539), (619, 195447), (681, 177653), (861, 140513), (1589, 76137), (1857, 65149), (4333, 27921), (4767, 25379), (9307, 12999)]