128440323

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 221990400

約数和(自身を除く): 93550077

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 281, 297, 513, 627, 729, 843, 891, 1539, 1881, 2187, 2529, 2673, 3091, 4617, 5339, 5643, 7587, 8019, 9273, 13851, 16017, 16929, 22761, 24057, 27819, 41553, 48051, 50787, 58729, 68283, 83457, 144153, 152361, 176187, 204849, 250371, 432459, 457083, 528561, 614547, 751113, 1297377, 1585683, 2253339, 3892131, 4757049, 6760017, 11676393, 14271147, 42813441, 128440323]

約数ペア:

[(1, 128440323), (3, 42813441), (9, 14271147), (11, 11676393), (19, 6760017), (27, 4757049), (33, 3892131), (57, 2253339), (81, 1585683), (99, 1297377), (171, 751113), (209, 614547), (243, 528561), (281, 457083), (297, 432459), (513, 250371), (627, 204849), (729, 176187), (843, 152361), (891, 144153), (1539, 83457), (1881, 68283), (2187, 58729), (2529, 50787), (2673, 48051), (3091, 41553), (4617, 27819), (5339, 24057), (5643, 22761), (7587, 16929), (8019, 16017), (9273, 13851)]