120051519

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 199946880

約数和(自身を除く): 79895361

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 371, 399, 811, 931, 1007, 1113, 2433, 2597, 2793, 3021, 5677, 7049, 7791, 15409, 17031, 21147, 39739, 42983, 46227, 49343, 107863, 119217, 128949, 148029, 300881, 323589, 755041, 816677, 902643, 2106167, 2265123, 2450031, 5716739, 6318501, 17150217, 40017173, 120051519]

約数ペア:

[(1, 120051519), (3, 40017173), (7, 17150217), (19, 6318501), (21, 5716739), (49, 2450031), (53, 2265123), (57, 2106167), (133, 902643), (147, 816677), (159, 755041), (371, 323589), (399, 300881), (811, 148029), (931, 128949), (1007, 119217), (1113, 107863), (2433, 49343), (2597, 46227), (2793, 42983), (3021, 39739), (5677, 21147), (7049, 17031), (7791, 15409)]