270978897

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 422195200

約数和(自身を除く): 151216303

約数列:

[1, 3, 7, 21, 61, 183, 199, 427, 597, 1063, 1281, 1393, 3189, 4179, 7441, 12139, 22323, 36417, 64843, 84973, 194529, 211537, 254919, 453901, 634611, 1361703, 1480759, 4442277, 12903757, 38711271, 90326299, 270978897]

約数ペア:

[(1, 270978897), (3, 90326299), (7, 38711271), (21, 12903757), (61, 4442277), (183, 1480759), (199, 1361703), (427, 634611), (597, 453901), (1063, 254919), (1281, 211537), (1393, 194529), (3189, 84973), (4179, 64843), (7441, 36417), (12139, 22323)]