47979351

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 40494249

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 399, 431, 513, 589, 651, 837, 1197, 1293, 1767, 1953, 3017, 3591, 3879, 4123, 5301, 5859, 8189, 9051, 11637, 12369, 13361, 15903, 24567, 27153, 37107, 40083, 57323, 73701, 81459, 93527, 111321, 120249, 171969, 221103, 253859, 280581, 360747, 515907, 761577, 841743, 1547721, 1777013, 2284731, 2525229, 5331039, 6854193, 15993117, 47979351]

約数ペア:

[(1, 47979351), (3, 15993117), (7, 6854193), (9, 5331039), (19, 2525229), (21, 2284731), (27, 1777013), (31, 1547721), (57, 841743), (63, 761577), (93, 515907), (133, 360747), (171, 280581), (189, 253859), (217, 221103), (279, 171969), (399, 120249), (431, 111321), (513, 93527), (589, 81459), (651, 73701), (837, 57323), (1197, 40083), (1293, 37107), (1767, 27153), (1953, 24567), (3017, 15903), (3591, 13361), (3879, 12369), (4123, 11637), (5301, 9051), (5859, 8189)]