2021664501

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4808

約数の個数: 48

約数和(自身を含む): 3184796160

約数和(自身を除く): 1163131659

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 243, 261, 549, 783, 1647, 1769, 2349, 4703, 4941, 5307, 7047, 14109, 14823, 15921, 42327, 47763, 126981, 136387, 143289, 286883, 380943, 409161, 429867, 860649, 1142829, 1227483, 2581947, 3682449, 7745841, 8319607, 11047347, 23237523, 24958821, 33142041, 69712569, 74876463, 224629389, 673888167, 2021664501]

約数ペア:

[(1, 2021664501), (3, 673888167), (9, 224629389), (27, 74876463), (29, 69712569), (61, 33142041), (81, 24958821), (87, 23237523), (183, 11047347), (243, 8319607), (261, 7745841), (549, 3682449), (783, 2581947), (1647, 1227483), (1769, 1142829), (2349, 860649), (4703, 429867), (4941, 409161), (5307, 380943), (7047, 286883), (14109, 143289), (14823, 136387), (15921, 126981), (42327, 47763)]