646989453

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 1045863936

約数和(自身を除く): 398874483

約数列:

[1, 3, 9, 11, 33, 67, 99, 103, 201, 309, 603, 737, 927, 947, 1133, 2211, 2841, 3399, 6633, 6901, 8523, 10197, 10417, 20703, 31251, 62109, 63449, 75911, 93753, 97541, 190347, 227733, 292623, 571041, 683199, 697939, 877869, 1072951, 2093817, 3218853, 6281451, 6535247, 9656559, 19605741, 58817223, 71887717, 215663151, 646989453]

約数ペア:

[(1, 646989453), (3, 215663151), (9, 71887717), (11, 58817223), (33, 19605741), (67, 9656559), (99, 6535247), (103, 6281451), (201, 3218853), (309, 2093817), (603, 1072951), (737, 877869), (927, 697939), (947, 683199), (1133, 571041), (2211, 292623), (2841, 227733), (3399, 190347), (6633, 97541), (6901, 93753), (8523, 75911), (10197, 63449), (10417, 62109), (20703, 31251)]