201750021

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 334195680

約数和(自身を除く): 132445659

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 139, 181, 243, 297, 417, 543, 729, 891, 1251, 1529, 1629, 1991, 2673, 3753, 4587, 4887, 5973, 8019, 11259, 13761, 14661, 17919, 25159, 33777, 41283, 43983, 53757, 75477, 101331, 123849, 131949, 161271, 226431, 276749, 371547, 483813, 679293, 830247, 1114641, 1451439, 2037879, 2490741, 6113637, 7472223, 18340911, 22416669, 67250007, 201750021]

約数ペア:

[(1, 201750021), (3, 67250007), (9, 22416669), (11, 18340911), (27, 7472223), (33, 6113637), (81, 2490741), (99, 2037879), (139, 1451439), (181, 1114641), (243, 830247), (297, 679293), (417, 483813), (543, 371547), (729, 276749), (891, 226431), (1251, 161271), (1529, 131949), (1629, 123849), (1991, 101331), (2673, 75477), (3753, 53757), (4587, 43983), (4887, 41283), (5973, 33777), (8019, 25159), (11259, 17919), (13761, 14661)]