84819231

素因数分解:

$3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 145664640

約数和(自身を除く): 60845409

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 567, 659, 681, 1589, 1977, 2043, 4613, 4767, 5931, 6129, 13839, 14301, 17793, 18387, 41517, 42903, 53379, 124551, 128709, 149593, 373653, 448779, 1047151, 1346337, 3141453, 4039011, 9424359, 12117033, 28273077, 84819231]

約数ペア:

[(1, 84819231), (3, 28273077), (7, 12117033), (9, 9424359), (21, 4039011), (27, 3141453), (63, 1346337), (81, 1047151), (189, 448779), (227, 373653), (567, 149593), (659, 128709), (681, 124551), (1589, 53379), (1977, 42903), (2043, 41517), (4613, 18387), (4767, 17793), (5931, 14301), (6129, 13839)]