61992987

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 100219680

約数和(自身を除く): 38226693

約数列:

[1, 3, 7, 21, 49, 53, 73, 109, 147, 159, 219, 327, 371, 511, 763, 1113, 1533, 2289, 2597, 3577, 3869, 5341, 5777, 7791, 7957, 10731, 11607, 16023, 17331, 23871, 27083, 40439, 55699, 81249, 121317, 167097, 189581, 283073, 389893, 421721, 568743, 849219, 1169679, 1265163, 2952047, 8856141, 20664329, 61992987]

約数ペア:

[(1, 61992987), (3, 20664329), (7, 8856141), (21, 2952047), (49, 1265163), (53, 1169679), (73, 849219), (109, 568743), (147, 421721), (159, 389893), (219, 283073), (327, 189581), (371, 167097), (511, 121317), (763, 81249), (1113, 55699), (1533, 40439), (2289, 27083), (2597, 23871), (3577, 17331), (3869, 16023), (5341, 11607), (5777, 10731), (7791, 7957)]