542618013

素因数分解:

$3^1\times 7^2\times {\mathrm{1607}}^1\times {\mathrm{2297}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 842501952

約数和(自身を除く): 299883939

約数列:

[1, 3, 7, 21, 49, 147, 1607, 2297, 4821, 6891, 11249, 16079, 33747, 48237, 78743, 112553, 236229, 337659, 3691279, 11073837, 25838953, 77516859, 180872671, 542618013]

約数ペア:

[(1, 542618013), (3, 180872671), (7, 77516859), (21, 25838953), (49, 11073837), (147, 3691279), (1607, 337659), (2297, 236229), (4821, 112553), (6891, 78743), (11249, 48237), (16079, 33747)]