201615939

素因数分解:

$3^3\times 7^2\times {\mathrm{152393}}^1$

素因数の和:152416

約数の個数: 24

約数和(自身を含む): 347458320

約数和(自身を除く): 145842381

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152393, 457179, 1066751, 1371537, 3200253, 4114611, 7467257, 9600759, 22401771, 28802277, 67205313, 201615939]

約数ペア:

[(1, 201615939), (3, 67205313), (7, 28802277), (9, 22401771), (21, 9600759), (27, 7467257), (49, 4114611), (63, 3200253), (147, 1371537), (189, 1066751), (441, 457179), (1323, 152393)]