1236352257

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{683}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 2082862080

約数和(自身を除く): 846509823

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 487, 531, 683, 1239, 1461, 2049, 3409, 3717, 4383, 4781, 6147, 10227, 14343, 28733, 30681, 40297, 43029, 86199, 120891, 201131, 258597, 282079, 332621, 362673, 603393, 846237, 997863, 1810179, 2328347, 2538711, 2993589, 6985041, 19624639, 20955123, 58873917, 137372473, 176621751, 412117419, 1236352257]

約数ペア:

[(1, 1236352257), (3, 412117419), (7, 176621751), (9, 137372473), (21, 58873917), (59, 20955123), (63, 19624639), (177, 6985041), (413, 2993589), (487, 2538711), (531, 2328347), (683, 1810179), (1239, 997863), (1461, 846237), (2049, 603393), (3409, 362673), (3717, 332621), (4383, 282079), (4781, 258597), (6147, 201131), (10227, 120891), (14343, 86199), (28733, 43029), (30681, 40297)]