77813247

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 32179713

約数列:

[1, 3, 47, 61, 83, 109, 141, 183, 249, 327, 2867, 3901, 5063, 5123, 6649, 8601, 9047, 11703, 15189, 15369, 19947, 27141, 237961, 312503, 425209, 551867, 713883, 937509, 1275627, 1655601, 25937749, 77813247]

約数ペア:

[(1, 77813247), (3, 25937749), (47, 1655601), (61, 1275627), (83, 937509), (109, 713883), (141, 551867), (183, 425209), (249, 312503), (327, 237961), (2867, 27141), (3901, 19947), (5063, 15369), (5123, 15189), (6649, 11703), (8601, 9047)]