73716561

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{2521}}^1$

素因数の和:2571

約数の個数: 30

約数和(自身を含む): 116266722

約数和(自身を除く): 42550161

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 2521, 3249, 7563, 9747, 22689, 29241, 47899, 68067, 143697, 204201, 431091, 910081, 1293273, 2730243, 3879819, 8190729, 24572187, 73716561]

約数ペア:

[(1, 73716561), (3, 24572187), (9, 8190729), (19, 3879819), (27, 2730243), (57, 1293273), (81, 910081), (171, 431091), (361, 204201), (513, 143697), (1083, 68067), (1539, 47899), (2521, 29241), (3249, 22689), (7563, 9747)]