47233431

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 34535529

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 103, 203, 251, 261, 309, 609, 721, 753, 927, 1757, 1827, 2163, 2259, 2987, 5271, 6489, 7279, 8961, 15813, 20909, 21837, 25853, 26883, 50953, 62727, 65511, 77559, 152859, 180971, 188181, 232677, 458577, 542913, 749737, 1628739, 2249211, 5248159, 6747633, 15744477, 47233431]

約数ペア:

[(1, 47233431), (3, 15744477), (7, 6747633), (9, 5248159), (21, 2249211), (29, 1628739), (63, 749737), (87, 542913), (103, 458577), (203, 232677), (251, 188181), (261, 180971), (309, 152859), (609, 77559), (721, 65511), (753, 62727), (927, 50953), (1757, 26883), (1827, 25853), (2163, 21837), (2259, 20909), (2987, 15813), (5271, 8961), (6489, 7279)]