2170197

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3288480

約数和(自身を除く): 1118283

約数列:

[1, 3, 9, 59, 61, 67, 177, 183, 201, 531, 549, 603, 3599, 3953, 4087, 10797, 11859, 12261, 32391, 35577, 36783, 241133, 723399, 2170197]

約数ペア:

[(1, 2170197), (3, 723399), (9, 241133), (59, 36783), (61, 35577), (67, 32391), (177, 12261), (183, 11859), (201, 10797), (531, 4087), (549, 3953), (603, 3599)]