23708727

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 19975113

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 63, 119, 141, 153, 157, 189, 329, 357, 423, 459, 471, 799, 987, 1071, 1099, 1269, 1413, 2397, 2669, 2961, 3213, 3297, 4239, 5593, 7191, 7379, 8007, 8883, 9891, 16779, 18683, 21573, 22137, 24021, 29673, 50337, 51653, 56049, 66411, 72063, 125443, 151011, 154959, 168147, 199233, 376329, 464877, 504441, 878101, 1128987, 1394631, 2634303, 3386961, 7902909, 23708727]

約数ペア:

[(1, 23708727), (3, 7902909), (7, 3386961), (9, 2634303), (17, 1394631), (21, 1128987), (27, 878101), (47, 504441), (51, 464877), (63, 376329), (119, 199233), (141, 168147), (153, 154959), (157, 151011), (189, 125443), (329, 72063), (357, 66411), (423, 56049), (459, 51653), (471, 50337), (799, 29673), (987, 24021), (1071, 22137), (1099, 21573), (1269, 18683), (1413, 16779), (2397, 9891), (2669, 8883), (2961, 8007), (3213, 7379), (3297, 7191), (4239, 5593)]