89021457

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1423}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 151285760

約数和(自身を除く): 62264303

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 993, 1423, 2317, 2979, 4269, 6951, 8937, 9961, 12807, 20853, 29883, 38421, 62559, 89649, 268947, 471013, 1413039, 3297091, 4239117, 9891273, 12717351, 29673819, 89021457]

約数ペア:

[(1, 89021457), (3, 29673819), (7, 12717351), (9, 9891273), (21, 4239117), (27, 3297091), (63, 1413039), (189, 471013), (331, 268947), (993, 89649), (1423, 62559), (2317, 38421), (2979, 29883), (4269, 20853), (6951, 12807), (8937, 9961)]