388913679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29537}}^1$

素因数の和:29580

約数の個数: 48

約数和(自身を含む): 737268480

約数和(自身を除く): 348354801

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 29537, 88611, 206759, 265833, 324907, 561203, 620277, 974721, 1683609, 1860831, 2274349, 2924163, 3928421, 5050827, 6173233, 6823047, 11785263, 18519699, 20469141, 35355789, 43212631, 55559097, 129637893, 388913679]

約数ペア:

[(1, 388913679), (3, 129637893), (7, 55559097), (9, 43212631), (11, 35355789), (19, 20469141), (21, 18519699), (33, 11785263), (57, 6823047), (63, 6173233), (77, 5050827), (99, 3928421), (133, 2924163), (171, 2274349), (209, 1860831), (231, 1683609), (399, 974721), (627, 620277), (693, 561203), (1197, 324907), (1463, 265833), (1881, 206759), (4389, 88611), (13167, 29537)]