259348221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 158931459

約数列:

[1, 3, 9, 11, 33, 97, 99, 113, 239, 291, 339, 717, 873, 1017, 1067, 1243, 2151, 2629, 3201, 3729, 7887, 9603, 10961, 11187, 23183, 23661, 27007, 32883, 69549, 81021, 98649, 120571, 208647, 243063, 255013, 297077, 361713, 765039, 891231, 1085139, 2295117, 2619679, 2673693, 7859037, 23577111, 28816469, 86449407, 259348221]

約数ペア:

[(1, 259348221), (3, 86449407), (9, 28816469), (11, 23577111), (33, 7859037), (97, 2673693), (99, 2619679), (113, 2295117), (239, 1085139), (291, 891231), (339, 765039), (717, 361713), (873, 297077), (1017, 255013), (1067, 243063), (1243, 208647), (2151, 120571), (2629, 98649), (3201, 81021), (3729, 69549), (7887, 32883), (9603, 27007), (10961, 23661), (11187, 23183)]