254208519

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{14537}}^1$

素因数の和:14639

約数の個数: 24

約数和(自身を含む): 385547760

約数和(自身を除く): 131339241

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 5829, 14537, 17487, 43611, 130833, 421573, 973979, 1264719, 2921937, 3794157, 8765811, 28245391, 84736173, 254208519]

約数ペア:

[(1, 254208519), (3, 84736173), (9, 28245391), (29, 8765811), (67, 3794157), (87, 2921937), (201, 1264719), (261, 973979), (603, 421573), (1943, 130833), (5829, 43611), (14537, 17487)]