219555999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 361041408

約数和(自身を除く): 141485409

約数列:

[1, 3, 9, 13, 23, 39, 69, 83, 117, 207, 249, 299, 747, 897, 983, 1079, 1909, 2691, 2949, 3237, 5727, 8847, 9711, 12779, 17181, 22609, 24817, 38337, 67827, 74451, 81589, 115011, 203481, 223353, 244767, 293917, 734301, 881751, 1060657, 1876547, 2645253, 3181971, 5629641, 9545913, 16888923, 24395111, 73185333, 219555999]

約数ペア:

[(1, 219555999), (3, 73185333), (9, 24395111), (13, 16888923), (23, 9545913), (39, 5629641), (69, 3181971), (83, 2645253), (117, 1876547), (207, 1060657), (249, 881751), (299, 734301), (747, 293917), (897, 244767), (983, 223353), (1079, 203481), (1909, 115011), (2691, 81589), (2949, 74451), (3237, 67827), (5727, 38337), (8847, 24817), (9711, 22609), (12779, 17181)]