26462457

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 46405632

約数和(自身を除く): 19943175

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 331, 423, 567, 987, 993, 1269, 1701, 2317, 2961, 2979, 3807, 6951, 8883, 8937, 11421, 15557, 20853, 26649, 26811, 46671, 62559, 79947, 80433, 108899, 140013, 187677, 326697, 420039, 563031, 980091, 1260117, 2940273, 3780351, 8820819, 26462457]

約数ペア:

[(1, 26462457), (3, 8820819), (7, 3780351), (9, 2940273), (21, 1260117), (27, 980091), (47, 563031), (63, 420039), (81, 326697), (141, 187677), (189, 140013), (243, 108899), (329, 80433), (331, 79947), (423, 62559), (567, 46671), (987, 26811), (993, 26649), (1269, 20853), (1701, 15557), (2317, 11421), (2961, 8937), (2979, 8883), (3807, 6951)]