17555031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 11928969

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 149, 159, 171, 247, 447, 477, 689, 741, 1007, 1341, 1937, 2067, 2223, 2831, 3021, 5811, 6201, 7897, 8493, 9063, 13091, 17433, 23691, 25479, 36803, 39273, 71073, 102661, 110409, 117819, 150043, 307983, 331227, 450129, 923949, 1350387, 1950559, 5851677, 17555031]

約数ペア:

[(1, 17555031), (3, 5851677), (9, 1950559), (13, 1350387), (19, 923949), (39, 450129), (53, 331227), (57, 307983), (117, 150043), (149, 117819), (159, 110409), (171, 102661), (247, 71073), (447, 39273), (477, 36803), (689, 25479), (741, 23691), (1007, 17433), (1341, 13091), (1937, 9063), (2067, 8493), (2223, 7897), (2831, 6201), (3021, 5811)]