74437821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9785

約数の個数: 24

約数和(自身を含む): 115240320

約数和(自身を除く): 40802499

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 9719, 29157, 87471, 223537, 359603, 670611, 1078809, 2011833, 3236427, 8270869, 24812607, 74437821]

約数ペア:

[(1, 74437821), (3, 24812607), (9, 8270869), (23, 3236427), (37, 2011833), (69, 1078809), (111, 670611), (207, 359603), (333, 223537), (851, 87471), (2553, 29157), (7659, 9719)]