128652477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 185464320

約数和(自身を除く): 56811843

約数列:

[1, 3, 19, 57, 61, 163, 183, 227, 489, 681, 1159, 3097, 3477, 4313, 9291, 9943, 12939, 13847, 29829, 37001, 41541, 111003, 188917, 263093, 566751, 703019, 789279, 2109057, 2257061, 6771183, 42884159, 128652477]

約数ペア:

[(1, 128652477), (3, 42884159), (19, 6771183), (57, 2257061), (61, 2109057), (163, 789279), (183, 703019), (227, 566751), (489, 263093), (681, 188917), (1159, 111003), (3097, 41541), (3477, 37001), (4313, 29829), (9291, 13847), (9943, 12939)]