1955955969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4663}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 3259576320

約数和(自身を除く): 1303620351

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 223, 627, 669, 1881, 2007, 2453, 4237, 4663, 7359, 12711, 13989, 22077, 38133, 41967, 46607, 51293, 88597, 139821, 153879, 265791, 419463, 461637, 797373, 974567, 1039849, 2923701, 3119547, 8771103, 9358641, 11438339, 19757131, 34315017, 59271393, 102945051, 177814179, 217328441, 651985323, 1955955969]

約数ペア:

[(1, 1955955969), (3, 651985323), (9, 217328441), (11, 177814179), (19, 102945051), (33, 59271393), (57, 34315017), (99, 19757131), (171, 11438339), (209, 9358641), (223, 8771103), (627, 3119547), (669, 2923701), (1881, 1039849), (2007, 974567), (2453, 797373), (4237, 461637), (4663, 419463), (7359, 265791), (12711, 153879), (13989, 139821), (22077, 88597), (38133, 51293), (41967, 46607)]