1987297917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{3331}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 2936424960

約数和(自身を除く): 949127043

約数列:

[1, 3, 11, 33, 101, 179, 303, 537, 1111, 1969, 3331, 3333, 5907, 9993, 18079, 36641, 54237, 109923, 198869, 336431, 596249, 596607, 1009293, 1788747, 3700741, 6558739, 11102223, 19676217, 60221149, 180663447, 662432639, 1987297917]

約数ペア:

[(1, 1987297917), (3, 662432639), (11, 180663447), (33, 60221149), (101, 19676217), (179, 11102223), (303, 6558739), (537, 3700741), (1111, 1788747), (1969, 1009293), (3331, 596607), (3333, 596249), (5907, 336431), (9993, 198869), (18079, 109923), (36641, 54237)]