64510263

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 102453120

約数和(自身を除く): 37942857

約数列:

[1, 3, 9, 19, 27, 57, 81, 167, 171, 251, 501, 513, 753, 1503, 1539, 2259, 3173, 4509, 4769, 6777, 9519, 13527, 14307, 20331, 28557, 41917, 42921, 85671, 125751, 128763, 257013, 377253, 386289, 796423, 1131759, 2389269, 3395277, 7167807, 21503421, 64510263]

約数ペア:

[(1, 64510263), (3, 21503421), (9, 7167807), (19, 3395277), (27, 2389269), (57, 1131759), (81, 796423), (167, 386289), (171, 377253), (251, 257013), (501, 128763), (513, 125751), (753, 85671), (1503, 42921), (1539, 41917), (2259, 28557), (3173, 20331), (4509, 14307), (4769, 13527), (6777, 9519)]