428894649

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10499}}^1$

素因数の和:10614

約数の個数: 32

約数和(自身を含む): 680400000

約数和(自身を除く): 251505351

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 801, 1513, 2403, 4539, 10499, 13617, 31497, 40851, 94491, 178483, 283473, 535449, 934411, 1606347, 2803233, 4819041, 8409699, 15884987, 25229097, 47654961, 142964883, 428894649]

約数ペア:

[(1, 428894649), (3, 142964883), (9, 47654961), (17, 25229097), (27, 15884987), (51, 8409699), (89, 4819041), (153, 2803233), (267, 1606347), (459, 934411), (801, 535449), (1513, 283473), (2403, 178483), (4539, 94491), (10499, 40851), (13617, 31497)]