54807039

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 100538880

約数和(自身を除く): 45731841

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 211, 217, 279, 399, 441, 589, 633, 651, 931, 1197, 1477, 1519, 1767, 1899, 1953, 2793, 4009, 4123, 4431, 4557, 5301, 6541, 8379, 10339, 12027, 12369, 13293, 13671, 19623, 28063, 28861, 31017, 36081, 37107, 45787, 58869, 84189, 86583, 93051, 124279, 137361, 196441, 252567, 259749, 320509, 372837, 412083, 589323, 869953, 961527, 1118511, 1767969, 2609859, 2884581, 6089671, 7829577, 18269013, 54807039]

約数ペア:

[(1, 54807039), (3, 18269013), (7, 7829577), (9, 6089671), (19, 2884581), (21, 2609859), (31, 1767969), (49, 1118511), (57, 961527), (63, 869953), (93, 589323), (133, 412083), (147, 372837), (171, 320509), (211, 259749), (217, 252567), (279, 196441), (399, 137361), (441, 124279), (589, 93051), (633, 86583), (651, 84189), (931, 58869), (1197, 45787), (1477, 37107), (1519, 36081), (1767, 31017), (1899, 28861), (1953, 28063), (2793, 19623), (4009, 13671), (4123, 13293), (4431, 12369), (4557, 12027), (5301, 10339), (6541, 8379)]