168608883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 240648192

約数和(自身を除く): 72039309

約数列:

[1, 3, 23, 69, 71, 127, 213, 271, 381, 813, 1633, 2921, 4899, 6233, 8763, 9017, 18699, 19241, 27051, 34417, 57723, 103251, 207391, 442543, 622173, 791591, 1327629, 2374773, 2443607, 7330821, 56202961, 168608883]

約数ペア:

[(1, 168608883), (3, 56202961), (23, 7330821), (69, 2443607), (71, 2374773), (127, 1327629), (213, 791591), (271, 622173), (381, 442543), (813, 207391), (1633, 103251), (2921, 57723), (4899, 34417), (6233, 27051), (8763, 19241), (9017, 18699)]