69892431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3727}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 114524160

約数和(自身を除く): 44631729

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3727, 6251, 11181, 18753, 26089, 70813, 78267, 175169, 212439, 495691, 525507, 1226183, 1487073, 3328211, 3678549, 9984633, 23297477, 69892431]

約数ペア:

[(1, 69892431), (3, 23297477), (7, 9984633), (19, 3678549), (21, 3328211), (47, 1487073), (57, 1226183), (133, 525507), (141, 495691), (329, 212439), (399, 175169), (893, 78267), (987, 70813), (2679, 26089), (3727, 18753), (6251, 11181)]