207942345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355457}}^1$

素因数の和:355481

約数の個数: 24

約数和(自身を含む): 388160136

約数和(自身を除く): 180217791

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 355457, 1066371, 1777285, 3199113, 4620941, 5331855, 13862823, 15995565, 23104705, 41588469, 69314115, 207942345]

約数ペア:

[(1, 207942345), (3, 69314115), (5, 41588469), (9, 23104705), (13, 15995565), (15, 13862823), (39, 5331855), (45, 4620941), (65, 3199113), (117, 1777285), (195, 1066371), (585, 355457)]