665280441

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 1135540224

約数和(自身を除く): 470259783

約数列:

[1, 3, 7, 9, 21, 47, 63, 83, 141, 249, 329, 423, 581, 747, 987, 1743, 2707, 2961, 3901, 5229, 8121, 11703, 18949, 24363, 27307, 35109, 56847, 81921, 127229, 170541, 224681, 245763, 381687, 674043, 890603, 1145061, 1572767, 2022129, 2671809, 4718301, 8015427, 10560007, 14154903, 31680021, 73920049, 95040063, 221760147, 665280441]

約数ペア:

[(1, 665280441), (3, 221760147), (7, 95040063), (9, 73920049), (21, 31680021), (47, 14154903), (63, 10560007), (83, 8015427), (141, 4718301), (249, 2671809), (329, 2022129), (423, 1572767), (581, 1145061), (747, 890603), (987, 674043), (1743, 381687), (2707, 245763), (2961, 224681), (3901, 170541), (5229, 127229), (8121, 81921), (11703, 56847), (18949, 35109), (24363, 27307)]