2007804519

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{2347}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 3414780928

約数和(自身を除く): 1406976409

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 367, 777, 1101, 2331, 2347, 2569, 3303, 7041, 7707, 13579, 16429, 21123, 23121, 40737, 49287, 86839, 95053, 122211, 147861, 260517, 285159, 607873, 781551, 855477, 861349, 1823619, 2584047, 5470857, 6029443, 7752141, 18088329, 31869913, 54264987, 95609739, 223089391, 286829217, 669268173, 2007804519]

約数ペア:

[(1, 2007804519), (3, 669268173), (7, 286829217), (9, 223089391), (21, 95609739), (37, 54264987), (63, 31869913), (111, 18088329), (259, 7752141), (333, 6029443), (367, 5470857), (777, 2584047), (1101, 1823619), (2331, 861349), (2347, 855477), (2569, 781551), (3303, 607873), (7041, 285159), (7707, 260517), (13579, 147861), (16429, 122211), (21123, 95053), (23121, 86839), (40737, 49287)]