1278005496621

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{23433733}}^1$

素因数の和:23433810

約数の個数: 32

約数和(自身を含む): 2024674617600

約数和(自身を除く): 746669120979

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 2597, 7791, 18179, 54537, 23433733, 70301199, 164036131, 492108393, 1148252917, 1241987849, 3444758751, 3725963547, 8037770419, 8693914943, 24113311257, 26081744829, 60857404601, 182572213803, 426001832207, 1278005496621]

約数ペア:

[(1, 1278005496621), (3, 426001832207), (7, 182572213803), (21, 60857404601), (49, 26081744829), (53, 24113311257), (147, 8693914943), (159, 8037770419), (343, 3725963547), (371, 3444758751), (1029, 1241987849), (1113, 1148252917), (2597, 492108393), (7791, 164036131), (18179, 70301199), (54537, 23433733)]