202635909

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 345506304

約数和(自身を除く): 142870395

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 131, 301, 387, 393, 571, 903, 917, 1179, 1713, 2709, 2751, 3997, 5139, 5633, 8253, 11991, 16899, 24553, 35973, 39431, 50697, 73659, 74801, 118293, 171871, 220977, 224403, 354879, 515613, 523607, 673209, 1546839, 1570821, 3216443, 4712463, 9649329, 22515101, 28947987, 67545303, 202635909]

約数ペア:

[(1, 202635909), (3, 67545303), (7, 28947987), (9, 22515101), (21, 9649329), (43, 4712463), (63, 3216443), (129, 1570821), (131, 1546839), (301, 673209), (387, 523607), (393, 515613), (571, 354879), (903, 224403), (917, 220977), (1179, 171871), (1713, 118293), (2709, 74801), (2751, 73659), (3997, 50697), (5139, 39431), (5633, 35973), (8253, 24553), (11991, 16899)]