39173253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 63638784

約数和(自身を除く): 24465531

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 557, 591, 1379, 1671, 3349, 3899, 4137, 9469, 10047, 11697, 23443, 28407, 66283, 70329, 109729, 198849, 329187, 768103, 1865393, 2304309, 5596179, 13057751, 39173253]

約数ペア:

[(1, 39173253), (3, 13057751), (7, 5596179), (17, 2304309), (21, 1865393), (51, 768103), (119, 329187), (197, 198849), (357, 109729), (557, 70329), (591, 66283), (1379, 28407), (1671, 23443), (3349, 11697), (3899, 10047), (4137, 9469)]