2345409

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1542591

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 149, 159, 297, 447, 477, 583, 1341, 1431, 1639, 1749, 4023, 4917, 5247, 7897, 14751, 15741, 23691, 44253, 71073, 86867, 213219, 260601, 781803, 2345409]

約数ペア:

[(1, 2345409), (3, 781803), (9, 260601), (11, 213219), (27, 86867), (33, 71073), (53, 44253), (99, 23691), (149, 15741), (159, 14751), (297, 7897), (447, 5247), (477, 4917), (583, 4023), (1341, 1749), (1431, 1639)]