201698469

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21487}}^1$

素因数の和:21649

約数の個数: 24

約数和(自身を含む): 335212800

約数和(自身を除く): 133514331

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 21487, 64461, 150409, 193383, 451227, 1353681, 3201563, 9604689, 22410941, 28814067, 67232823, 201698469]

約数ペア:

[(1, 201698469), (3, 67232823), (7, 28814067), (9, 22410941), (21, 9604689), (63, 3201563), (149, 1353681), (447, 451227), (1043, 193383), (1341, 150409), (3129, 64461), (9387, 21487)]