997390854

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{392983}}^1$

素因数の和:393041

約数の個数: 32

約数和(自身を含む): 2263587840

約数和(自身を除く): 1266196986

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 392983, 785966, 1178949, 2357898, 3536847, 7073694, 10610541, 18470201, 21221082, 36940402, 55410603, 110821206, 166231809, 332463618, 498695427, 997390854]

約数ペア:

[(1, 997390854), (2, 498695427), (3, 332463618), (6, 166231809), (9, 110821206), (18, 55410603), (27, 36940402), (47, 21221082), (54, 18470201), (94, 10610541), (141, 7073694), (282, 3536847), (423, 2357898), (846, 1178949), (1269, 785966), (2538, 392983)]