67991013

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 102840192

約数和(自身を除く): 34849179

約数列:

[1, 3, 9, 23, 69, 207, 503, 653, 1509, 1959, 4527, 5877, 11569, 15019, 34707, 45057, 104121, 135171, 328459, 985377, 2956131, 7554557, 22663671, 67991013]

約数ペア:

[(1, 67991013), (3, 22663671), (9, 7554557), (23, 2956131), (69, 985377), (207, 328459), (503, 135171), (653, 104121), (1509, 45057), (1959, 34707), (4527, 15019), (5877, 11569)]