24697701

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 43929600

約数和(自身を除く): 19231899

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 439, 893, 987, 1197, 1317, 2679, 2961, 3073, 3951, 6251, 8037, 8341, 9219, 18753, 20633, 25023, 27657, 56259, 58387, 61899, 75069, 144431, 175161, 185697, 392027, 433293, 525483, 1176081, 1299879, 2744189, 3528243, 8232567, 24697701]

約数ペア:

[(1, 24697701), (3, 8232567), (7, 3528243), (9, 2744189), (19, 1299879), (21, 1176081), (47, 525483), (57, 433293), (63, 392027), (133, 185697), (141, 175161), (171, 144431), (329, 75069), (399, 61899), (423, 58387), (439, 56259), (893, 27657), (987, 25023), (1197, 20633), (1317, 18753), (2679, 9219), (2961, 8341), (3073, 8037), (3951, 6251)]