493663491

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1295

約数の個数: 56

約数和(自身を含む): 806634000

約数和(自身を除く): 312970509

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 513, 551, 729, 783, 1229, 1539, 1653, 2349, 3687, 4617, 4959, 7047, 11061, 13851, 14877, 21141, 23351, 33183, 35641, 44631, 70053, 99549, 106923, 133893, 210159, 298647, 320769, 401679, 630477, 677179, 895941, 962307, 1891431, 2031537, 2886921, 5674293, 6094611, 8660763, 17022879, 18283833, 25982289, 54851499, 164554497, 493663491]

約数ペア:

[(1, 493663491), (3, 164554497), (9, 54851499), (19, 25982289), (27, 18283833), (29, 17022879), (57, 8660763), (81, 6094611), (87, 5674293), (171, 2886921), (243, 2031537), (261, 1891431), (513, 962307), (551, 895941), (729, 677179), (783, 630477), (1229, 401679), (1539, 320769), (1653, 298647), (2349, 210159), (3687, 133893), (4617, 106923), (4959, 99549), (7047, 70053), (11061, 44631), (13851, 35641), (14877, 33183), (21141, 23351)]