1781172306

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{3331}}^1$

素因数の和:3887

約数の個数: 48

約数和(自身を含む): 3931706688

約数和(自身を除く): 2150534382

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 487, 549, 974, 1098, 1461, 2922, 3331, 4383, 6662, 8766, 9993, 19986, 29707, 29979, 59414, 59958, 89121, 178242, 203191, 267363, 406382, 534726, 609573, 1219146, 1622197, 1828719, 3244394, 3657438, 4866591, 9733182, 14599773, 29199546, 98954017, 197908034, 296862051, 593724102, 890586153, 1781172306]

約数ペア:

[(1, 1781172306), (2, 890586153), (3, 593724102), (6, 296862051), (9, 197908034), (18, 98954017), (61, 29199546), (122, 14599773), (183, 9733182), (366, 4866591), (487, 3657438), (549, 3244394), (974, 1828719), (1098, 1622197), (1461, 1219146), (2922, 609573), (3331, 534726), (4383, 406382), (6662, 267363), (8766, 203191), (9993, 178242), (19986, 89121), (29707, 59958), (29979, 59414)]