201742737

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 111785583

約数列:

[1, 3, 7, 21, 71, 213, 269, 497, 503, 807, 1491, 1509, 1883, 3521, 5649, 10563, 19099, 35713, 57297, 107139, 133693, 135307, 249991, 401079, 405921, 749973, 947149, 2841447, 9606797, 28820391, 67247579, 201742737]

約数ペア:

[(1, 201742737), (3, 67247579), (7, 28820391), (21, 9606797), (71, 2841447), (213, 947149), (269, 749973), (497, 405921), (503, 401079), (807, 249991), (1491, 135307), (1509, 133693), (1883, 107139), (3521, 57297), (5649, 35713), (10563, 19099)]