201639753

素因数分解:

$3^3\times 7^3\times {\mathrm{21773}}^1$

素因数の和:21803

約数の個数: 32

約数和(自身を含む): 348384000

約数和(自身を除く): 146744247

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 21773, 65319, 152411, 195957, 457233, 587871, 1066877, 1371699, 3200631, 4115097, 7468139, 9601893, 22404417, 28805679, 67213251, 201639753]

約数ペア:

[(1, 201639753), (3, 67213251), (7, 28805679), (9, 22404417), (21, 9601893), (27, 7468139), (49, 4115097), (63, 3200631), (147, 1371699), (189, 1066877), (343, 587871), (441, 457233), (1029, 195957), (1323, 152411), (3087, 65319), (9261, 21773)]