87082947

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 54

約数和(自身を含む): 154711908

約数和(自身を除く): 67628961

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 361, 399, 441, 547, 931, 1083, 1197, 1641, 2527, 2793, 3249, 3829, 4923, 7581, 8379, 10393, 11487, 17689, 22743, 26803, 31179, 34461, 53067, 72751, 80409, 93537, 159201, 197467, 218253, 241227, 509257, 592401, 654759, 1382269, 1527771, 1777203, 4146807, 4583313, 9675883, 12440421, 29027649, 87082947]

約数ペア:

[(1, 87082947), (3, 29027649), (7, 12440421), (9, 9675883), (19, 4583313), (21, 4146807), (49, 1777203), (57, 1527771), (63, 1382269), (133, 654759), (147, 592401), (171, 509257), (361, 241227), (399, 218253), (441, 197467), (547, 159201), (931, 93537), (1083, 80409), (1197, 72751), (1641, 53067), (2527, 34461), (2793, 31179), (3249, 26803), (3829, 22743), (4923, 17689), (7581, 11487), (8379, 10393)]