2017380645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{206593}}^1$

素因数の和:206642

約数の個数: 48

約数和(自身を含む): 4125268992

約数和(自身を除く): 2107888347

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 206593, 619779, 1032965, 1446151, 1859337, 3098895, 4338453, 6404383, 7230755, 9296685, 13015359, 19213149, 21692265, 32021915, 44830681, 57639447, 65076795, 96065745, 134492043, 224153405, 288197235, 403476129, 672460215, 2017380645]

約数ペア:

[(1, 2017380645), (3, 672460215), (5, 403476129), (7, 288197235), (9, 224153405), (15, 134492043), (21, 96065745), (31, 65076795), (35, 57639447), (45, 44830681), (63, 32021915), (93, 21692265), (105, 19213149), (155, 13015359), (217, 9296685), (279, 7230755), (315, 6404383), (465, 4338453), (651, 3098895), (1085, 1859337), (1395, 1446151), (1953, 1032965), (3255, 619779), (9765, 206593)]