87016209

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 140083200

約数和(自身を除く): 53066991

約数列:

[1, 3, 7, 21, 49, 59, 79, 127, 147, 177, 237, 381, 413, 553, 889, 1239, 1659, 2667, 2891, 3871, 4661, 6223, 7493, 8673, 10033, 11613, 13983, 18669, 22479, 30099, 32627, 52451, 70231, 97881, 157353, 210693, 228389, 367157, 491617, 591947, 685167, 1101471, 1474851, 1775841, 4143629, 12430887, 29005403, 87016209]

約数ペア:

[(1, 87016209), (3, 29005403), (7, 12430887), (21, 4143629), (49, 1775841), (59, 1474851), (79, 1101471), (127, 685167), (147, 591947), (177, 491617), (237, 367157), (381, 228389), (413, 210693), (553, 157353), (889, 97881), (1239, 70231), (1659, 52451), (2667, 32627), (2891, 30099), (3871, 22479), (4661, 18669), (6223, 13983), (7493, 11613), (8673, 10033)]