47891649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 71745408

約数和(自身を除く): 23853759

約数列:

[1, 3, 13, 39, 41, 61, 123, 183, 491, 533, 793, 1473, 1599, 2379, 2501, 6383, 7503, 19149, 20131, 29951, 32513, 60393, 89853, 97539, 261703, 389363, 785109, 1168089, 1227991, 3683973, 15963883, 47891649]

約数ペア:

[(1, 47891649), (3, 15963883), (13, 3683973), (39, 1227991), (41, 1168089), (61, 785109), (123, 389363), (183, 261703), (491, 97539), (533, 89853), (793, 60393), (1473, 32513), (1599, 29951), (2379, 20131), (2501, 19149), (6383, 7503)]