321970086

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3018

約数の個数: 64

約数和(自身を含む): 760320000

約数和(自身を除く): 438349914

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 109, 114, 171, 218, 327, 342, 513, 654, 981, 1026, 1962, 2071, 2879, 2943, 4142, 5758, 5886, 6213, 8637, 12426, 17274, 18639, 25911, 37278, 51822, 54701, 55917, 77733, 109402, 111834, 155466, 164103, 313811, 328206, 492309, 627622, 941433, 984618, 1476927, 1882866, 2824299, 2953854, 5648598, 5962409, 8472897, 11924818, 16945794, 17887227, 35774454, 53661681, 107323362, 160985043, 321970086]

約数ペア:

[(1, 321970086), (2, 160985043), (3, 107323362), (6, 53661681), (9, 35774454), (18, 17887227), (19, 16945794), (27, 11924818), (38, 8472897), (54, 5962409), (57, 5648598), (109, 2953854), (114, 2824299), (171, 1882866), (218, 1476927), (327, 984618), (342, 941433), (513, 627622), (654, 492309), (981, 328206), (1026, 313811), (1962, 164103), (2071, 155466), (2879, 111834), (2943, 109402), (4142, 77733), (5758, 55917), (5886, 54701), (6213, 51822), (8637, 37278), (12426, 25911), (17274, 18639)]