388559.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 18249447

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1187, 1281, 3477, 3561, 8113, 8309, 22553, 24339, 24927, 67659, 72407, 157871, 217221, 473613, 506849, 1375733, 1520547, 4127199, 9630131, 28890393]

約数ペア:

[(1, 28890393), (3, 9630131), (7, 4127199), (19, 1520547), (21, 1375733), (57, 506849), (61, 473613), (133, 217221), (183, 157871), (399, 72407), (427, 67659), (1159, 24927), (1187, 24339), (1281, 22553), (3477, 8309), (3561, 8113)]