205301817819

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1\times {\mathrm{16729}}^1$

素因数の和:18360

約数の個数: 48

約数和(自身を含む): 341748126720

約数和(自身を除く): 136446308901

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1487, 2751, 4461, 8253, 10409, 13383, 16729, 31227, 50187, 93681, 117103, 150561, 194797, 351309, 584391, 1053927, 1363579, 1753173, 2191499, 4090737, 6574497, 12272211, 15340493, 19723491, 24876023, 46021479, 74628069, 138064437, 174132161, 223884207, 522396483, 1567189449, 3258759013, 9776277039, 22811313091, 29328831117, 68433939273, 205301817819]

約数ペア:

[(1, 205301817819), (3, 68433939273), (7, 29328831117), (9, 22811313091), (21, 9776277039), (63, 3258759013), (131, 1567189449), (393, 522396483), (917, 223884207), (1179, 174132161), (1487, 138064437), (2751, 74628069), (4461, 46021479), (8253, 24876023), (10409, 19723491), (13383, 15340493), (16729, 12272211), (31227, 6574497), (50187, 4090737), (93681, 2191499), (117103, 1753173), (150561, 1363579), (194797, 1053927), (351309, 584391)]