42007959

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 73861632

約数和(自身を除く): 31853673

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 547, 1113, 1219, 1449, 1641, 3339, 3657, 3829, 4923, 8533, 10971, 11487, 12581, 25599, 28991, 34461, 37743, 76797, 86973, 88067, 113229, 202937, 260919, 264201, 608811, 666793, 792603, 1826433, 2000379, 4667551, 6001137, 14002653, 42007959]

約数ペア:

[(1, 42007959), (3, 14002653), (7, 6001137), (9, 4667551), (21, 2000379), (23, 1826433), (53, 792603), (63, 666793), (69, 608811), (159, 264201), (161, 260919), (207, 202937), (371, 113229), (477, 88067), (483, 86973), (547, 76797), (1113, 37743), (1219, 34461), (1449, 28991), (1641, 25599), (3339, 12581), (3657, 11487), (3829, 10971), (4923, 8533)]