161581338

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{23561}}^1$

素因数の和:23699

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 200330982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 23561, 47122, 70683, 141366, 212049, 424098, 636147, 1272294, 2992247, 5984494, 8976741, 17953482, 26930223, 53860446, 80790669, 161581338]

約数ペア:

[(1, 161581338), (2, 80790669), (3, 53860446), (6, 26930223), (9, 17953482), (18, 8976741), (27, 5984494), (54, 2992247), (127, 1272294), (254, 636147), (381, 424098), (762, 212049), (1143, 141366), (2286, 70683), (3429, 47122), (6858, 23561)]