420702927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4679}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 622702080

約数和(自身を除く): 201999153

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 697, 731, 1763, 2091, 2193, 4679, 5289, 14037, 29971, 79543, 89913, 191839, 201197, 238629, 575517, 603591, 3261263, 3420349, 8249077, 9783789, 10261047, 24747231, 140234309, 420702927]

約数ペア:

[(1, 420702927), (3, 140234309), (17, 24747231), (41, 10261047), (43, 9783789), (51, 8249077), (123, 3420349), (129, 3261263), (697, 603591), (731, 575517), (1763, 238629), (2091, 201197), (2193, 191839), (4679, 89913), (5289, 79543), (14037, 29971)]