2327720283

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 3998266272

約数和(自身を除く): 1670545989

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 137, 197, 259, 333, 411, 591, 777, 959, 1233, 1369, 1379, 1773, 2331, 2877, 4107, 4137, 5069, 7289, 8631, 9583, 12321, 12411, 15207, 21867, 26989, 28749, 35483, 45621, 51023, 65601, 80967, 86247, 106449, 153069, 187553, 188923, 242901, 269693, 319347, 459207, 562659, 566769, 809079, 998593, 1312871, 1687977, 1700307, 1887851, 2427237, 2995779, 3938613, 5663553, 6990151, 8987337, 11815839, 16990659, 20970453, 36947941, 62911359, 110843823, 258635587, 332531469, 775906761, 2327720283]

約数ペア:

[(1, 2327720283), (3, 775906761), (7, 332531469), (9, 258635587), (21, 110843823), (37, 62911359), (63, 36947941), (111, 20970453), (137, 16990659), (197, 11815839), (259, 8987337), (333, 6990151), (411, 5663553), (591, 3938613), (777, 2995779), (959, 2427237), (1233, 1887851), (1369, 1700307), (1379, 1687977), (1773, 1312871), (2331, 998593), (2877, 809079), (4107, 566769), (4137, 562659), (5069, 459207), (7289, 319347), (8631, 269693), (9583, 242901), (12321, 188923), (12411, 187553), (15207, 153069), (21867, 106449), (26989, 86247), (28749, 80967), (35483, 65601), (45621, 51023)]