49505697

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 79560000

約数和(自身を除く): 30054303

約数列:

[1, 3, 9, 19, 29, 57, 67, 87, 149, 171, 201, 261, 447, 551, 603, 1273, 1341, 1653, 1943, 2831, 3819, 4321, 4959, 5829, 8493, 9983, 11457, 12963, 17487, 25479, 29949, 36917, 38889, 82099, 89847, 110751, 189677, 246297, 289507, 332253, 569031, 738891, 868521, 1707093, 2605563, 5500633, 16501899, 49505697]

約数ペア:

[(1, 49505697), (3, 16501899), (9, 5500633), (19, 2605563), (29, 1707093), (57, 868521), (67, 738891), (87, 569031), (149, 332253), (171, 289507), (201, 246297), (261, 189677), (447, 110751), (551, 89847), (603, 82099), (1273, 38889), (1341, 36917), (1653, 29949), (1943, 25479), (2831, 17487), (3819, 12963), (4321, 11457), (4959, 9983), (5829, 8493)]