39897144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{26387}}^1$

素因数の和:26409

約数の個数: 64

約数和(自身を含む): 126662400

約数和(自身を除く): 86765256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 26387, 52774, 79161, 105548, 158322, 184709, 211096, 237483, 316644, 369418, 474966, 554127, 633288, 712449, 738836, 949932, 1108254, 1424898, 1477672, 1662381, 1899864, 2216508, 2849796, 3324762, 4433016, 4987143, 5699592, 6649524, 9974286, 13299048, 19948572, 39897144]

約数ペア:

[(1, 39897144), (2, 19948572), (3, 13299048), (4, 9974286), (6, 6649524), (7, 5699592), (8, 4987143), (9, 4433016), (12, 3324762), (14, 2849796), (18, 2216508), (21, 1899864), (24, 1662381), (27, 1477672), (28, 1424898), (36, 1108254), (42, 949932), (54, 738836), (56, 712449), (63, 633288), (72, 554127), (84, 474966), (108, 369418), (126, 316644), (168, 237483), (189, 211096), (216, 184709), (252, 158322), (378, 105548), (504, 79161), (756, 52774), (1512, 26387)]