73971009

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20634

約数の個数: 32

約数和(自身を含む): 131840000

約数和(自身を除く): 57868991

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20599, 61797, 144193, 185391, 391381, 432579, 556173, 1174143, 1297737, 2739667, 3522429, 3893211, 8219001, 10567287, 24657003, 73971009]

約数ペア:

[(1, 73971009), (3, 24657003), (7, 10567287), (9, 8219001), (19, 3893211), (21, 3522429), (27, 2739667), (57, 1297737), (63, 1174143), (133, 556173), (171, 432579), (189, 391381), (399, 185391), (513, 144193), (1197, 61797), (3591, 20599)]