72518193

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 53280207

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 99, 171, 181, 209, 213, 297, 513, 543, 627, 639, 781, 1349, 1629, 1881, 1917, 1991, 2343, 3439, 4047, 4887, 5643, 5973, 7029, 10317, 12141, 12851, 14839, 17919, 21087, 30951, 36423, 37829, 38553, 44517, 53757, 92853, 113487, 115659, 133551, 141361, 244169, 340461, 346977, 400653, 424083, 732507, 1021383, 1272249, 2197521, 2685859, 3816747, 6592563, 8057577, 24172731, 72518193]

約数ペア:

[(1, 72518193), (3, 24172731), (9, 8057577), (11, 6592563), (19, 3816747), (27, 2685859), (33, 2197521), (57, 1272249), (71, 1021383), (99, 732507), (171, 424083), (181, 400653), (209, 346977), (213, 340461), (297, 244169), (513, 141361), (543, 133551), (627, 115659), (639, 113487), (781, 92853), (1349, 53757), (1629, 44517), (1881, 38553), (1917, 37829), (1991, 36423), (2343, 30951), (3439, 21087), (4047, 17919), (4887, 14839), (5643, 12851), (5973, 12141), (7029, 10317)]