1385616729

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{3169}}^1$

素因数の和:3669

約数の個数: 32

約数和(自身を含む): 2161889280

約数和(自身を除く): 776272551

約数列:

[1, 3, 7, 21, 47, 141, 329, 443, 987, 1329, 3101, 3169, 9303, 9507, 20821, 22183, 62463, 66549, 145747, 148943, 437241, 446829, 1042601, 1403867, 3127803, 4211601, 9827069, 29481207, 65981749, 197945247, 461872243, 1385616729]

約数ペア:

[(1, 1385616729), (3, 461872243), (7, 197945247), (21, 65981749), (47, 29481207), (141, 9827069), (329, 4211601), (443, 3127803), (987, 1403867), (1329, 1042601), (3101, 446829), (3169, 437241), (9303, 148943), (9507, 145747), (20821, 66549), (22183, 62463)]