55131138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{44389}}^1$

素因数の和:44423

約数の個数: 32

約数和(自身を含む): 127843200

約数和(自身を除く): 72712062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 44389, 88778, 133167, 266334, 399501, 799002, 1020947, 1198503, 2041894, 2397006, 3062841, 6125682, 9188523, 18377046, 27565569, 55131138]

約数ペア:

[(1, 55131138), (2, 27565569), (3, 18377046), (6, 9188523), (9, 6125682), (18, 3062841), (23, 2397006), (27, 2041894), (46, 1198503), (54, 1020947), (69, 799002), (138, 399501), (207, 266334), (414, 133167), (621, 88778), (1242, 44389)]