2854402947

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 4633028400

約数和(自身を除く): 1778625453

約数列:

[1, 3, 9, 11, 33, 99, 109, 121, 139, 173, 327, 363, 417, 519, 981, 1089, 1199, 1251, 1529, 1557, 1903, 3597, 4587, 5709, 10791, 13189, 13761, 15151, 16819, 17127, 18857, 20933, 24047, 39567, 45453, 50457, 56571, 62799, 72141, 118701, 136359, 151371, 166661, 169713, 188397, 207427, 216423, 264517, 499983, 622281, 793551, 1499949, 1833271, 1866843, 2281697, 2380653, 2621123, 2909687, 5499813, 6845091, 7863369, 8729061, 16499439, 20535273, 23590107, 26187183, 28832353, 86497059, 259491177, 317155883, 951467649, 2854402947]

約数ペア:

[(1, 2854402947), (3, 951467649), (9, 317155883), (11, 259491177), (33, 86497059), (99, 28832353), (109, 26187183), (121, 23590107), (139, 20535273), (173, 16499439), (327, 8729061), (363, 7863369), (417, 6845091), (519, 5499813), (981, 2909687), (1089, 2621123), (1199, 2380653), (1251, 2281697), (1529, 1866843), (1557, 1833271), (1903, 1499949), (3597, 793551), (4587, 622281), (5709, 499983), (10791, 264517), (13189, 216423), (13761, 207427), (15151, 188397), (16819, 169713), (17127, 166661), (18857, 151371), (20933, 136359), (24047, 118701), (39567, 72141), (45453, 62799), (50457, 56571)]