201720453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3491}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 313777152

約数和(自身を除く): 112056699

約数列:

[1, 3, 11, 17, 33, 51, 103, 187, 309, 561, 1133, 1751, 3399, 3491, 5253, 10473, 19261, 38401, 57783, 59347, 115203, 178041, 359573, 652817, 1078719, 1958451, 3955303, 6112741, 11865909, 18338223, 67240151, 201720453]

約数ペア:

[(1, 201720453), (3, 67240151), (11, 18338223), (17, 11865909), (33, 6112741), (51, 3955303), (103, 1958451), (187, 1078719), (309, 652817), (561, 359573), (1133, 178041), (1751, 115203), (3399, 59347), (3491, 57783), (5253, 38401), (10473, 19261)]