27312255

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 21474945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 659, 921, 1535, 1977, 2763, 3295, 4605, 5931, 8289, 9885, 13815, 17793, 29655, 41445, 88965, 202313, 606939, 1011565, 1820817, 3034695, 5462451, 9104085, 27312255]

約数ペア:

[(1, 27312255), (3, 9104085), (5, 5462451), (9, 3034695), (15, 1820817), (27, 1011565), (45, 606939), (135, 202313), (307, 88965), (659, 41445), (921, 29655), (1535, 17793), (1977, 13815), (2763, 9885), (3295, 8289), (4605, 5931)]