212934393

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23971}}^1$

素因数の和:24034

約数の個数: 32

約数和(自身を含む): 368209920

約数和(自身を除く): 155275527

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 23971, 71913, 167797, 215739, 503391, 647217, 1126637, 1510173, 3379911, 4530519, 7886459, 10139733, 23659377, 30419199, 70978131, 212934393]

約数ペア:

[(1, 212934393), (3, 70978131), (7, 30419199), (9, 23659377), (21, 10139733), (27, 7886459), (47, 4530519), (63, 3379911), (141, 1510173), (189, 1126637), (329, 647217), (423, 503391), (987, 215739), (1269, 167797), (2961, 71913), (8883, 23971)]