228752013

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 356104192

約数和(自身を除く): 127352179

約数列:

[1, 3, 7, 21, 61, 183, 283, 427, 631, 849, 1281, 1893, 1981, 4417, 5943, 13251, 17263, 38491, 51789, 115473, 120841, 178573, 269437, 362523, 535719, 808311, 1250011, 3750033, 10892953, 32678859, 76250671, 228752013]

約数ペア:

[(1, 228752013), (3, 76250671), (7, 32678859), (21, 10892953), (61, 3750033), (183, 1250011), (283, 808311), (427, 535719), (631, 362523), (849, 269437), (1281, 178573), (1893, 120841), (1981, 115473), (4417, 51789), (5943, 38491), (13251, 17263)]