31098933

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 19557387

約数列:

[1, 3, 9, 17, 29, 43, 51, 87, 129, 153, 163, 261, 387, 489, 493, 731, 1247, 1467, 1479, 2193, 2771, 3741, 4437, 4727, 6579, 7009, 8313, 11223, 14181, 21027, 21199, 24939, 42543, 63081, 63597, 80359, 119153, 190791, 203261, 241077, 357459, 609783, 723231, 1072377, 1829349, 3455437, 10366311, 31098933]

約数ペア:

[(1, 31098933), (3, 10366311), (9, 3455437), (17, 1829349), (29, 1072377), (43, 723231), (51, 609783), (87, 357459), (129, 241077), (153, 203261), (163, 190791), (261, 119153), (387, 80359), (489, 63597), (493, 63081), (731, 42543), (1247, 24939), (1467, 21199), (1479, 21027), (2193, 14181), (2771, 11223), (3741, 8313), (4437, 7009), (4727, 6579)]