1212409053

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{24659}}^1$

素因数の和:25278

約数の個数: 20

約数和(自身を含む): 1814186880

約数和(自身を除く): 601777827

約数列:

[1, 3, 9, 27, 81, 607, 1821, 5463, 16389, 24659, 49167, 73977, 221931, 665793, 1997379, 14968013, 44904039, 134712117, 404136351, 1212409053]

約数ペア:

[(1, 1212409053), (3, 404136351), (9, 134712117), (27, 44904039), (81, 14968013), (607, 1997379), (1821, 665793), (5463, 221931), (16389, 73977), (24659, 49167)]