331324917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 596365920

約数和(自身を除く): 265041003

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 289, 357, 539, 561, 709, 833, 867, 1309, 1617, 2023, 2127, 2499, 3179, 3927, 4963, 6069, 7799, 9163, 9537, 12053, 14161, 14889, 22253, 23397, 27489, 34741, 36159, 42483, 54593, 66759, 84371, 104223, 132583, 155771, 163779, 204901, 253113, 382151, 397749, 467313, 590597, 614703, 928081, 1146453, 1434307, 1771791, 2253911, 2784243, 4302921, 6496567, 6761733, 10040149, 15777377, 19489701, 30120447, 47332131, 110441639, 331324917]

約数ペア:

[(1, 331324917), (3, 110441639), (7, 47332131), (11, 30120447), (17, 19489701), (21, 15777377), (33, 10040149), (49, 6761733), (51, 6496567), (77, 4302921), (119, 2784243), (147, 2253911), (187, 1771791), (231, 1434307), (289, 1146453), (357, 928081), (539, 614703), (561, 590597), (709, 467313), (833, 397749), (867, 382151), (1309, 253113), (1617, 204901), (2023, 163779), (2127, 155771), (2499, 132583), (3179, 104223), (3927, 84371), (4963, 66759), (6069, 54593), (7799, 42483), (9163, 36159), (9537, 34741), (12053, 27489), (14161, 23397), (14889, 22253)]