2912559039

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145577}}^1$

素因数の和:145621

約数の個数: 40

約数和(自身を含む): 4932182640

約数和(自身を除く): 2019623601

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 20007, 145577, 436731, 1310193, 1892501, 2765963, 3930579, 5677503, 8297889, 11791737, 17032509, 24893667, 35957519, 51097527, 74681001, 107872557, 153292581, 224043003, 323617671, 970853013, 2912559039]

約数ペア:

[(1, 2912559039), (3, 970853013), (9, 323617671), (13, 224043003), (19, 153292581), (27, 107872557), (39, 74681001), (57, 51097527), (81, 35957519), (117, 24893667), (171, 17032509), (247, 11791737), (351, 8297889), (513, 5677503), (741, 3930579), (1053, 2765963), (1539, 1892501), (2223, 1310193), (6669, 436731), (20007, 145577)]