13856373

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 21876480

約数和(自身を除く): 8020107

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 421, 477, 621, 1219, 1263, 1431, 3657, 3789, 9683, 10971, 11367, 22313, 29049, 32913, 66939, 87147, 200817, 261441, 513199, 602451, 1539597, 4618791, 13856373]

約数ペア:

[(1, 13856373), (3, 4618791), (9, 1539597), (23, 602451), (27, 513199), (53, 261441), (69, 200817), (159, 87147), (207, 66939), (421, 32913), (477, 29049), (621, 22313), (1219, 11367), (1263, 10971), (1431, 9683), (3657, 3789)]