27489219

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 40796160

約数和(自身を除く): 13306941

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 331, 589, 893, 993, 1457, 1767, 2679, 4371, 6289, 10261, 15557, 18867, 27683, 30783, 46671, 83049, 194959, 295583, 482267, 584877, 886749, 1446801, 9163073, 27489219]

約数ペア:

[(1, 27489219), (3, 9163073), (19, 1446801), (31, 886749), (47, 584877), (57, 482267), (93, 295583), (141, 194959), (331, 83049), (589, 46671), (893, 30783), (993, 27683), (1457, 18867), (1767, 15557), (2679, 10261), (4371, 6289)]