74872053

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 40039947

約数列:

[1, 3, 9, 27, 37, 111, 149, 333, 447, 503, 999, 1341, 1509, 4023, 4527, 5513, 13581, 16539, 18611, 49617, 55833, 74947, 148851, 167499, 224841, 502497, 674523, 2023569, 2773039, 8319117, 24957351, 74872053]

約数ペア:

[(1, 74872053), (3, 24957351), (9, 8319117), (27, 2773039), (37, 2023569), (111, 674523), (149, 502497), (333, 224841), (447, 167499), (503, 148851), (999, 74947), (1341, 55833), (1509, 49617), (4023, 18611), (4527, 16539), (5513, 13581)]