38265213

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 59910400

約数和(自身を除く): 21645187

約数列:

[1, 3, 7, 21, 73, 109, 219, 229, 327, 511, 687, 763, 1533, 1603, 2289, 4809, 7957, 16717, 23871, 24961, 50151, 55699, 74883, 117019, 167097, 174727, 351057, 524181, 1822153, 5466459, 12755071, 38265213]

約数ペア:

[(1, 38265213), (3, 12755071), (7, 5466459), (21, 1822153), (73, 524181), (109, 351057), (219, 174727), (229, 167097), (327, 117019), (511, 74883), (687, 55699), (763, 50151), (1533, 24961), (1603, 23871), (2289, 16717), (4809, 7957)]