9819726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 13819314

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 89, 111, 142, 178, 213, 222, 259, 267, 426, 497, 518, 534, 623, 777, 994, 1246, 1491, 1554, 1869, 2627, 2982, 3293, 3738, 5254, 6319, 6586, 7881, 9879, 12638, 15762, 18389, 18957, 19758, 23051, 36778, 37914, 44233, 46102, 55167, 69153, 88466, 110334, 132699, 138306, 233803, 265398, 467606, 701409, 1402818, 1636621, 3273242, 4909863, 9819726]

約数ペア:

[(1, 9819726), (2, 4909863), (3, 3273242), (6, 1636621), (7, 1402818), (14, 701409), (21, 467606), (37, 265398), (42, 233803), (71, 138306), (74, 132699), (89, 110334), (111, 88466), (142, 69153), (178, 55167), (213, 46102), (222, 44233), (259, 37914), (267, 36778), (426, 23051), (497, 19758), (518, 18957), (534, 18389), (623, 15762), (777, 12638), (994, 9879), (1246, 7881), (1491, 6586), (1554, 6319), (1869, 5254), (2627, 3738), (2982, 3293)]