50887431

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 92832480

約数和(自身を除く): 41945049

約数列:

[1, 3, 7, 9, 21, 23, 29, 49, 63, 69, 87, 147, 161, 173, 203, 207, 261, 441, 483, 519, 609, 667, 1127, 1211, 1421, 1449, 1557, 1827, 2001, 3381, 3633, 3979, 4263, 4669, 5017, 6003, 8477, 10143, 10899, 11937, 12789, 14007, 15051, 25431, 27853, 32683, 35119, 35811, 42021, 45153, 76293, 83559, 98049, 105357, 115391, 194971, 245833, 250677, 294147, 316071, 346173, 584913, 737499, 807737, 1038519, 1754739, 2212497, 2423211, 5654159, 7269633, 16962477, 50887431]

約数ペア:

[(1, 50887431), (3, 16962477), (7, 7269633), (9, 5654159), (21, 2423211), (23, 2212497), (29, 1754739), (49, 1038519), (63, 807737), (69, 737499), (87, 584913), (147, 346173), (161, 316071), (173, 294147), (203, 250677), (207, 245833), (261, 194971), (441, 115391), (483, 105357), (519, 98049), (609, 83559), (667, 76293), (1127, 45153), (1211, 42021), (1421, 35811), (1449, 35119), (1557, 32683), (1827, 27853), (2001, 25431), (3381, 15051), (3633, 14007), (3979, 12789), (4263, 11937), (4669, 10899), (5017, 10143), (6003, 8477)]