145091961

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 257587200

約数和(自身を除く): 112495239

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2579, 2679, 2961, 6251, 7737, 8037, 18053, 18753, 23211, 49001, 54159, 56259, 121213, 147003, 162477, 343007, 363639, 441009, 848491, 1029021, 1090917, 2303047, 2545473, 3087063, 6909141, 7636419, 16121329, 20727423, 48363987, 145091961]

約数ペア:

[(1, 145091961), (3, 48363987), (7, 20727423), (9, 16121329), (19, 7636419), (21, 6909141), (47, 3087063), (57, 2545473), (63, 2303047), (133, 1090917), (141, 1029021), (171, 848491), (329, 441009), (399, 363639), (423, 343007), (893, 162477), (987, 147003), (1197, 121213), (2579, 56259), (2679, 54159), (2961, 49001), (6251, 23211), (7737, 18753), (8037, 18053)]