142438401

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 248002560

約数和(自身を除く): 105564159

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1471, 1537, 1827, 3339, 4413, 4611, 10297, 10759, 13239, 13833, 30891, 32277, 42659, 77963, 92673, 96831, 127977, 233889, 298613, 383931, 545741, 701667, 895839, 1637223, 2260927, 2687517, 4911669, 6782781, 15826489, 20348343, 47479467, 142438401]

約数ペア:

[(1, 142438401), (3, 47479467), (7, 20348343), (9, 15826489), (21, 6782781), (29, 4911669), (53, 2687517), (63, 2260927), (87, 1637223), (159, 895839), (203, 701667), (261, 545741), (371, 383931), (477, 298613), (609, 233889), (1113, 127977), (1471, 96831), (1537, 92673), (1827, 77963), (3339, 42659), (4413, 32277), (4611, 30891), (10297, 13833), (10759, 13239)]