201518379

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1867}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 297236160

約数和(自身を除く): 95717781

約数列:

[1, 3, 9, 67, 179, 201, 537, 603, 1611, 1867, 5601, 11993, 16803, 35979, 107937, 125089, 334193, 375267, 1002579, 1125801, 3007737, 22390931, 67172793, 201518379]

約数ペア:

[(1, 201518379), (3, 67172793), (9, 22390931), (67, 3007737), (179, 1125801), (201, 1002579), (537, 375267), (603, 334193), (1611, 125089), (1867, 107937), (5601, 35979), (11993, 16803)]