201930981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9587}}^1$

素因数の和:9673

約数の個数: 32

約数和(自身を含む): 331361280

約数和(自身を除く): 129430299

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 9587, 21063, 28761, 67109, 162979, 201327, 488937, 565633, 1140853, 1696899, 3422559, 3959431, 9615761, 11878293, 28847283, 67310327, 201930981]

約数ペア:

[(1, 201930981), (3, 67310327), (7, 28847283), (17, 11878293), (21, 9615761), (51, 3959431), (59, 3422559), (119, 1696899), (177, 1140853), (357, 565633), (413, 488937), (1003, 201327), (1239, 162979), (3009, 67109), (7021, 28761), (9587, 21063)]