2908671129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{50021}}^1$

素因数の和:50118

約数の個数: 48

約数和(自身を含む): 5243906304

約数和(自身を除く): 2335235175

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 6461, 8307, 19383, 50021, 58149, 150063, 350147, 450189, 650273, 1050441, 1950819, 3151323, 3551491, 4551911, 5852457, 10654473, 13655733, 24860437, 31963419, 40967199, 46169383, 74581311, 138508149, 223743933, 323185681, 415524447, 969557043, 2908671129]

約数ペア:

[(1, 2908671129), (3, 969557043), (7, 415524447), (9, 323185681), (13, 223743933), (21, 138508149), (39, 74581311), (63, 46169383), (71, 40967199), (91, 31963419), (117, 24860437), (213, 13655733), (273, 10654473), (497, 5852457), (639, 4551911), (819, 3551491), (923, 3151323), (1491, 1950819), (2769, 1050441), (4473, 650273), (6461, 450189), (8307, 350147), (19383, 150063), (50021, 58149)]