74780637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 111945600

約数和(自身を除く): 37164963

約数列:

[1, 3, 17, 19, 51, 57, 229, 323, 337, 687, 969, 1011, 3893, 4351, 5729, 6403, 11679, 13053, 17187, 19209, 73967, 77173, 108851, 221901, 231519, 326553, 1311941, 1466287, 3935823, 4398861, 24926879, 74780637]

約数ペア:

[(1, 74780637), (3, 24926879), (17, 4398861), (19, 3935823), (51, 1466287), (57, 1311941), (229, 326553), (323, 231519), (337, 221901), (687, 108851), (969, 77173), (1011, 73967), (3893, 19209), (4351, 17187), (5729, 13053), (6403, 11679)]