203436909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 349719552

約数和(自身を除く): 146282643

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1989, 2691, 3519, 4447, 5083, 13341, 15249, 40023, 45747, 57811, 75599, 102281, 173433, 226797, 306843, 520299, 680391, 920529, 982787, 1329653, 1738777, 2948361, 3988959, 5216331, 8845083, 11966877, 15648993, 22604101, 67812303, 203436909]

約数ペア:

[(1, 203436909), (3, 67812303), (9, 22604101), (13, 15648993), (17, 11966877), (23, 8845083), (39, 5216331), (51, 3988959), (69, 2948361), (117, 1738777), (153, 1329653), (207, 982787), (221, 920529), (299, 680391), (391, 520299), (663, 306843), (897, 226797), (1173, 173433), (1989, 102281), (2691, 75599), (3519, 57811), (4447, 45747), (5083, 40023), (13341, 15249)]