199143009

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 336427200

約数和(自身を除く): 137284191

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 2223, 2297, 3211, 4563, 6669, 6891, 9633, 20673, 28899, 29861, 43643, 62019, 86697, 89583, 130929, 268749, 388193, 392787, 567359, 806247, 1164579, 1178361, 1702077, 3493737, 5106231, 7375667, 10481211, 15318693, 22127001, 66381003, 199143009]

約数ペア:

[(1, 199143009), (3, 66381003), (9, 22127001), (13, 15318693), (19, 10481211), (27, 7375667), (39, 5106231), (57, 3493737), (117, 1702077), (169, 1178361), (171, 1164579), (247, 806247), (351, 567359), (507, 392787), (513, 388193), (741, 268749), (1521, 130929), (2223, 89583), (2297, 86697), (3211, 62019), (4563, 43643), (6669, 29861), (6891, 28899), (9633, 20673)]