12969873

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 22963200

約数和(自身を除く): 9993327

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 229, 261, 279, 609, 651, 687, 899, 1603, 1827, 1953, 2061, 2697, 4809, 6293, 6641, 7099, 8091, 14427, 18879, 19923, 21297, 46487, 49693, 56637, 59769, 63891, 139461, 149079, 205871, 418383, 447237, 617613, 1441097, 1852839, 4323291, 12969873]

約数ペア:

[(1, 12969873), (3, 4323291), (7, 1852839), (9, 1441097), (21, 617613), (29, 447237), (31, 418383), (63, 205871), (87, 149079), (93, 139461), (203, 63891), (217, 59769), (229, 56637), (261, 49693), (279, 46487), (609, 21297), (651, 19923), (687, 18879), (899, 14427), (1603, 8091), (1827, 7099), (1953, 6641), (2061, 6293), (2697, 4809)]