388451193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 578328576

約数和(自身を除く): 189877383

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 611, 871, 1833, 2613, 3149, 3163, 9447, 9489, 40937, 41119, 122811, 123357, 148661, 211921, 445983, 635763, 1932593, 2754973, 5797779, 8264919, 9960287, 29880861, 129483731, 388451193]

約数ペア:

[(1, 388451193), (3, 129483731), (13, 29880861), (39, 9960287), (47, 8264919), (67, 5797779), (141, 2754973), (201, 1932593), (611, 635763), (871, 445983), (1833, 211921), (2613, 148661), (3149, 123357), (3163, 122811), (9447, 41119), (9489, 40937)]