185978013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 274509312

約数和(自身を除く): 88531299

約数列:

[1, 3, 13, 39, 47, 141, 241, 421, 611, 723, 1263, 1833, 3133, 5473, 9399, 11327, 16419, 19787, 33981, 59361, 101461, 147251, 257231, 304383, 441753, 771693, 1318993, 3956979, 4768667, 14306001, 61992671, 185978013]

約数ペア:

[(1, 185978013), (3, 61992671), (13, 14306001), (39, 4768667), (47, 3956979), (141, 1318993), (241, 771693), (421, 441753), (611, 304383), (723, 257231), (1263, 147251), (1833, 101461), (3133, 59361), (5473, 33981), (9399, 19787), (11327, 16419)]