67593921

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 97611264

約数和(自身を除く): 30017343

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 1471, 2703, 4413, 15317, 25007, 45951, 75021, 77963, 233889, 425119, 1275357, 1325371, 3976113, 22531307, 67593921]

約数ペア:

[(1, 67593921), (3, 22531307), (17, 3976113), (51, 1325371), (53, 1275357), (159, 425119), (289, 233889), (867, 77963), (901, 75021), (1471, 45951), (2703, 25007), (4413, 15317)]