47408823

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 90164880

約数和(自身を除く): 42756057

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 99, 147, 203, 231, 261, 319, 337, 441, 539, 609, 693, 957, 1011, 1421, 1617, 1827, 2233, 2359, 2871, 3033, 3707, 4263, 4851, 6699, 7077, 9773, 11121, 12789, 15631, 16513, 20097, 21231, 25949, 29319, 33363, 46893, 49539, 68411, 77847, 87957, 107503, 140679, 148617, 181643, 205233, 233541, 322509, 478877, 544929, 615699, 752521, 967527, 1436631, 1634787, 2257563, 4309893, 5267647, 6772689, 15802941, 47408823]

約数ペア:

[(1, 47408823), (3, 15802941), (7, 6772689), (9, 5267647), (11, 4309893), (21, 2257563), (29, 1634787), (33, 1436631), (49, 967527), (63, 752521), (77, 615699), (87, 544929), (99, 478877), (147, 322509), (203, 233541), (231, 205233), (261, 181643), (319, 148617), (337, 140679), (441, 107503), (539, 87957), (609, 77847), (693, 68411), (957, 49539), (1011, 46893), (1421, 33363), (1617, 29319), (1827, 25949), (2233, 21231), (2359, 20097), (2871, 16513), (3033, 15631), (3707, 12789), (4263, 11121), (4851, 9773), (6699, 7077)]