243267219

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 40

約数和(自身を含む): 393956640

約数和(自身を除く): 150689421

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1367, 1521, 2197, 4101, 4563, 6591, 12303, 13689, 17771, 19773, 36909, 53313, 59319, 110727, 159939, 177957, 231023, 479817, 693069, 1439451, 2079207, 3003299, 6237621, 9009897, 18712863, 27029691, 81089073, 243267219]

約数ペア:

[(1, 243267219), (3, 81089073), (9, 27029691), (13, 18712863), (27, 9009897), (39, 6237621), (81, 3003299), (117, 2079207), (169, 1439451), (351, 693069), (507, 479817), (1053, 231023), (1367, 177957), (1521, 159939), (2197, 110727), (4101, 59319), (4563, 53313), (6591, 36909), (12303, 19773), (13689, 17771)]