299185551

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 504811008

約数和(自身を除く): 205625457

約数列:

[1, 3, 7, 9, 21, 63, 71, 211, 213, 317, 497, 633, 639, 951, 1477, 1491, 1899, 2219, 2853, 4431, 4473, 6657, 13293, 14981, 19971, 22507, 44943, 66887, 67521, 104867, 134829, 157549, 200661, 202563, 314601, 468209, 472647, 601983, 943803, 1404627, 1417941, 4213881, 4748977, 14246931, 33242839, 42740793, 99728517, 299185551]

約数ペア:

[(1, 299185551), (3, 99728517), (7, 42740793), (9, 33242839), (21, 14246931), (63, 4748977), (71, 4213881), (211, 1417941), (213, 1404627), (317, 943803), (497, 601983), (633, 472647), (639, 468209), (951, 314601), (1477, 202563), (1491, 200661), (1899, 157549), (2219, 134829), (2853, 104867), (4431, 67521), (4473, 66887), (6657, 44943), (13293, 22507), (14981, 19971)]