278300262039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{87383}}^1$

素因数の和:87967

約数の個数: 32

約数和(自身を含む): 391894170624

約数和(自身を除く): 113593908585

約数列:

[1, 3, 23, 69, 101, 303, 457, 1371, 2323, 6969, 10511, 31533, 46157, 87383, 138471, 262149, 1061611, 2009809, 3184833, 6029427, 8825683, 26477049, 39934031, 119802093, 202990709, 608972127, 918482713, 2755448139, 4033337131, 12100011393, 92766754013, 278300262039]

約数ペア:

[(1, 278300262039), (3, 92766754013), (23, 12100011393), (69, 4033337131), (101, 2755448139), (303, 918482713), (457, 608972127), (1371, 202990709), (2323, 119802093), (6969, 39934031), (10511, 26477049), (31533, 8825683), (46157, 6029427), (87383, 3184833), (138471, 2009809), (262149, 1061611)]