27350253

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 48330880

約数和(自身を除く): 20980627

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 313, 399, 511, 657, 939, 1197, 1387, 1533, 2191, 2817, 4161, 4599, 5947, 6573, 9709, 12483, 17841, 19719, 22849, 29127, 41629, 53523, 68547, 87381, 124887, 159943, 205641, 374661, 434131, 479829, 1302393, 1439487, 3038917, 3907179, 9116751, 27350253]

約数ペア:

[(1, 27350253), (3, 9116751), (7, 3907179), (9, 3038917), (19, 1439487), (21, 1302393), (57, 479829), (63, 434131), (73, 374661), (133, 205641), (171, 159943), (219, 124887), (313, 87381), (399, 68547), (511, 53523), (657, 41629), (939, 29127), (1197, 22849), (1387, 19719), (1533, 17841), (2191, 12483), (2817, 9709), (4161, 6573), (4599, 5947)]