39211893

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 64898496

約数和(自身を除く): 25686603

約数列:

[1, 3, 7, 9, 21, 63, 641, 971, 1923, 2913, 4487, 5769, 6797, 8739, 13461, 20391, 40383, 61173, 622411, 1867233, 4356877, 5601699, 13070631, 39211893]

約数ペア:

[(1, 39211893), (3, 13070631), (7, 5601699), (9, 4356877), (21, 1867233), (63, 622411), (641, 61173), (971, 40383), (1923, 20391), (2913, 13461), (4487, 8739), (5769, 6797)]