1818532443

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 3100260096

約数和(自身を除く): 1281727653

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 169, 213, 273, 497, 507, 637, 923, 1031, 1183, 1491, 1911, 2769, 3093, 3479, 3549, 6461, 7217, 8281, 10437, 11999, 13403, 19383, 21651, 24843, 35997, 40209, 45227, 50519, 73201, 83993, 93821, 135681, 151557, 174239, 219603, 251979, 281463, 512407, 522717, 587951, 656747, 951613, 1219673, 1537221, 1763853, 1970241, 2854839, 3586849, 3659019, 6661291, 8537711, 10760547, 12370969, 19983873, 25613133, 37112907, 46629037, 86596783, 139887111, 259790349, 606177481, 1818532443]

約数ペア:

[(1, 1818532443), (3, 606177481), (7, 259790349), (13, 139887111), (21, 86596783), (39, 46629037), (49, 37112907), (71, 25613133), (91, 19983873), (147, 12370969), (169, 10760547), (213, 8537711), (273, 6661291), (497, 3659019), (507, 3586849), (637, 2854839), (923, 1970241), (1031, 1763853), (1183, 1537221), (1491, 1219673), (1911, 951613), (2769, 656747), (3093, 587951), (3479, 522717), (3549, 512407), (6461, 281463), (7217, 251979), (8281, 219603), (10437, 174239), (11999, 151557), (13403, 135681), (19383, 93821), (21651, 83993), (24843, 73201), (35997, 50519), (40209, 45227)]