47734821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 29765979

約数列:

[1, 3, 9, 19, 23, 53, 57, 69, 159, 171, 207, 229, 437, 477, 687, 1007, 1219, 1311, 2061, 3021, 3657, 3933, 4351, 5267, 9063, 10971, 12137, 13053, 15801, 23161, 36411, 39159, 47403, 69483, 100073, 109233, 208449, 230603, 279151, 300219, 691809, 837453, 900657, 2075427, 2512359, 5303869, 15911607, 47734821]

約数ペア:

[(1, 47734821), (3, 15911607), (9, 5303869), (19, 2512359), (23, 2075427), (53, 900657), (57, 837453), (69, 691809), (159, 300219), (171, 279151), (207, 230603), (229, 208449), (437, 109233), (477, 100073), (687, 69483), (1007, 47403), (1219, 39159), (1311, 36411), (2061, 23161), (3021, 15801), (3657, 13053), (3933, 12137), (4351, 10971), (5267, 9063)]