64181271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 107712000

約数和(自身を除く): 43530729

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 2549, 3597, 7647, 8393, 17843, 25179, 28039, 53529, 84117, 196273, 277841, 588819, 833523, 1944887, 3056251, 5834661, 9168753, 21393757, 64181271]

約数ペア:

[(1, 64181271), (3, 21393757), (7, 9168753), (11, 5834661), (21, 3056251), (33, 1944887), (77, 833523), (109, 588819), (231, 277841), (327, 196273), (763, 84117), (1199, 53529), (2289, 28039), (2549, 25179), (3597, 17843), (7647, 8393)]