668889243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15520

約数の個数: 48

約数和(自身を含む): 1157794560

約数和(自身を除く): 488905317

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 627, 759, 1311, 1881, 2277, 3933, 4807, 14421, 15461, 43263, 46383, 139149, 170071, 293759, 355603, 510213, 881277, 1066809, 1530639, 2643831, 3200427, 3231349, 3911633, 6756457, 9694047, 11734899, 20269371, 29082141, 35204697, 60808113, 74321027, 222963081, 668889243]

約数ペア:

[(1, 668889243), (3, 222963081), (9, 74321027), (11, 60808113), (19, 35204697), (23, 29082141), (33, 20269371), (57, 11734899), (69, 9694047), (99, 6756457), (171, 3911633), (207, 3231349), (209, 3200427), (253, 2643831), (437, 1530639), (627, 1066809), (759, 881277), (1311, 510213), (1881, 355603), (2277, 293759), (3933, 170071), (4807, 139149), (14421, 46383), (15461, 43263)]