901328883

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 1560038400

約数和(自身を除く): 658709517

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 73, 91, 147, 169, 213, 219, 273, 343, 497, 507, 511, 637, 923, 949, 1029, 1183, 1491, 1533, 1911, 2769, 2847, 3479, 3549, 3577, 4459, 5183, 6461, 6643, 8281, 10437, 10731, 11999, 12337, 13377, 15549, 19383, 19929, 24353, 24843, 25039, 35997, 36281, 37011, 45227, 46501, 57967, 67379, 73059, 75117, 83993, 86359, 108843, 135681, 139503, 173901, 202137, 251979, 253967, 259077, 316589, 325507, 471653, 587951, 604513, 761901, 875927, 949767, 976521, 1414959, 1763853, 1777769, 1813539, 2627781, 3301571, 4115657, 4231591, 5333307, 6131489, 9904713, 12346971, 12694773, 18394467, 23110997, 42920423, 69332991, 128761269, 300442961, 901328883]

約数ペア:

[(1, 901328883), (3, 300442961), (7, 128761269), (13, 69332991), (21, 42920423), (39, 23110997), (49, 18394467), (71, 12694773), (73, 12346971), (91, 9904713), (147, 6131489), (169, 5333307), (213, 4231591), (219, 4115657), (273, 3301571), (343, 2627781), (497, 1813539), (507, 1777769), (511, 1763853), (637, 1414959), (923, 976521), (949, 949767), (1029, 875927), (1183, 761901), (1491, 604513), (1533, 587951), (1911, 471653), (2769, 325507), (2847, 316589), (3479, 259077), (3549, 253967), (3577, 251979), (4459, 202137), (5183, 173901), (6461, 139503), (6643, 135681), (8281, 108843), (10437, 86359), (10731, 83993), (11999, 75117), (12337, 73059), (13377, 67379), (15549, 57967), (19383, 46501), (19929, 45227), (24353, 37011), (24843, 36281), (25039, 35997)]