72311799

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4513}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 113211120

約数和(自身を除く): 40899321

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4513, 5341, 13539, 16023, 31591, 94773, 221137, 491917, 663411, 1475751, 3443419, 10330257, 24103933, 72311799]

約数ペア:

[(1, 72311799), (3, 24103933), (7, 10330257), (21, 3443419), (49, 1475751), (109, 663411), (147, 491917), (327, 221137), (763, 94773), (2289, 31591), (4513, 16023), (5341, 13539)]