400552659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 664215552

約数和(自身を除く): 263662893

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1081, 1833, 2691, 3167, 3243, 5499, 9501, 9729, 14053, 28503, 41171, 42159, 72841, 123513, 126477, 148849, 218523, 370539, 446547, 655569, 946933, 1339641, 1935037, 2840799, 3423527, 5805111, 8522397, 10270581, 17415333, 30811743, 44505851, 133517553, 400552659]

約数ペア:

[(1, 400552659), (3, 133517553), (9, 44505851), (13, 30811743), (23, 17415333), (39, 10270581), (47, 8522397), (69, 5805111), (117, 3423527), (141, 2840799), (207, 1935037), (299, 1339641), (423, 946933), (611, 655569), (897, 446547), (1081, 370539), (1833, 218523), (2691, 148849), (3167, 126477), (3243, 123513), (5499, 72841), (9501, 42159), (9729, 41171), (14053, 28503)]