304311387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 426108672

約数和(自身を除く): 121797285

約数列:

[1, 3, 43, 67, 129, 137, 201, 257, 411, 771, 2881, 5891, 8643, 9179, 11051, 17219, 17673, 27537, 33153, 35209, 51657, 105627, 394697, 740417, 1184091, 1513987, 2221251, 2359003, 4541961, 7077009, 101437129, 304311387]

約数ペア:

[(1, 304311387), (3, 101437129), (43, 7077009), (67, 4541961), (129, 2359003), (137, 2221251), (201, 1513987), (257, 1184091), (411, 740417), (771, 394697), (2881, 105627), (5891, 51657), (8643, 35209), (9179, 33153), (11051, 27537), (17219, 17673)]