55397961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 32660919

約数列:

[1, 3, 9, 23, 31, 69, 89, 93, 97, 207, 267, 279, 291, 713, 801, 873, 2047, 2139, 2231, 2759, 3007, 6141, 6417, 6693, 8277, 8633, 9021, 18423, 20079, 24831, 25899, 27063, 63457, 69161, 77697, 190371, 198559, 207483, 267623, 571113, 595677, 622449, 802869, 1787031, 2408607, 6155329, 18465987, 55397961]

約数ペア:

[(1, 55397961), (3, 18465987), (9, 6155329), (23, 2408607), (31, 1787031), (69, 802869), (89, 622449), (93, 595677), (97, 571113), (207, 267623), (267, 207483), (279, 198559), (291, 190371), (713, 77697), (801, 69161), (873, 63457), (2047, 27063), (2139, 25899), (2231, 24831), (2759, 20079), (3007, 18423), (6141, 9021), (6417, 8633), (6693, 8277)]