1997797284

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{293621}}^1$

素因数の和:293647

約数の個数: 72

約数和(自身を含む): 5985190848

約数和(自身を除く): 3987393564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 293621, 587242, 880863, 1174484, 1761726, 2055347, 2642589, 3523452, 4110694, 5285178, 6166041, 7927767, 8221388, 10570356, 12332082, 15855534, 18498123, 23783301, 24664164, 31711068, 36996246, 47566602, 55494369, 71349903, 73992492, 95133204, 110988738, 142699806, 166483107, 221977476, 285399612, 332966214, 499449321, 665932428, 998898642, 1997797284]

約数ペア:

[(1, 1997797284), (2, 998898642), (3, 665932428), (4, 499449321), (6, 332966214), (7, 285399612), (9, 221977476), (12, 166483107), (14, 142699806), (18, 110988738), (21, 95133204), (27, 73992492), (28, 71349903), (36, 55494369), (42, 47566602), (54, 36996246), (63, 31711068), (81, 24664164), (84, 23783301), (108, 18498123), (126, 15855534), (162, 12332082), (189, 10570356), (243, 8221388), (252, 7927767), (324, 6166041), (378, 5285178), (486, 4110694), (567, 3523452), (756, 2642589), (972, 2055347), (1134, 1761726), (1701, 1174484), (2268, 880863), (3402, 587242), (6804, 293621)]