21034566

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{229}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 54322320

約数和(自身を除く): 33287754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 229, 243, 378, 458, 486, 567, 687, 729, 1134, 1374, 1458, 1603, 1701, 2061, 2187, 3206, 3402, 4122, 4374, 4809, 5103, 6183, 6561, 9618, 10206, 12366, 13122, 14427, 15309, 18549, 28854, 30618, 37098, 43281, 45927, 55647, 86562, 91854, 111294, 129843, 166941, 259686, 333882, 389529, 500823, 779058, 1001646, 1168587, 1502469, 2337174, 3004938, 3505761, 7011522, 10517283, 21034566]

約数ペア:

[(1, 21034566), (2, 10517283), (3, 7011522), (6, 3505761), (7, 3004938), (9, 2337174), (14, 1502469), (18, 1168587), (21, 1001646), (27, 779058), (42, 500823), (54, 389529), (63, 333882), (81, 259686), (126, 166941), (162, 129843), (189, 111294), (229, 91854), (243, 86562), (378, 55647), (458, 45927), (486, 43281), (567, 37098), (687, 30618), (729, 28854), (1134, 18549), (1374, 15309), (1458, 14427), (1603, 13122), (1701, 12366), (2061, 10206), (2187, 9618), (3206, 6561), (3402, 6183), (4122, 5103), (4374, 4809)]