73845513

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 56

約数和(自身を含む): 131160000

約数和(自身を除く): 57314487

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 499, 567, 609, 729, 783, 1497, 1701, 1827, 2349, 3493, 4491, 5103, 5481, 7047, 10479, 13473, 14471, 16443, 21141, 31437, 40419, 43413, 49329, 94311, 101297, 121257, 130239, 147987, 282933, 303891, 363771, 390717, 848799, 911673, 1172151, 2546397, 2735019, 3516453, 8205057, 10549359, 24615171, 73845513]

約数ペア:

[(1, 73845513), (3, 24615171), (7, 10549359), (9, 8205057), (21, 3516453), (27, 2735019), (29, 2546397), (63, 1172151), (81, 911673), (87, 848799), (189, 390717), (203, 363771), (243, 303891), (261, 282933), (499, 147987), (567, 130239), (609, 121257), (729, 101297), (783, 94311), (1497, 49329), (1701, 43413), (1827, 40419), (2349, 31437), (3493, 21141), (4491, 16443), (5103, 14471), (5481, 13473), (7047, 10479)]