2013997671

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{1031}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 3371816448

約数和(自身を除く): 1357818777

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 307, 707, 909, 921, 1031, 2121, 2149, 2763, 3093, 6363, 6447, 7217, 9279, 19341, 21651, 31007, 64953, 93021, 104131, 217049, 279063, 312393, 316517, 651147, 728917, 937179, 949551, 1953441, 2186751, 2215619, 2848653, 6560253, 6646857, 19940571, 31968217, 95904651, 223777519, 287713953, 671332557, 2013997671]

約数ペア:

[(1, 2013997671), (3, 671332557), (7, 287713953), (9, 223777519), (21, 95904651), (63, 31968217), (101, 19940571), (303, 6646857), (307, 6560253), (707, 2848653), (909, 2215619), (921, 2186751), (1031, 1953441), (2121, 949551), (2149, 937179), (2763, 728917), (3093, 651147), (6363, 316517), (6447, 312393), (7217, 279063), (9279, 217049), (19341, 104131), (21651, 93021), (31007, 64953)]