197071047

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2693}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 292503744

約数和(自身を除く): 95432697

約数列:

[1, 3, 9, 47, 141, 173, 423, 519, 1557, 2693, 8079, 8131, 24237, 24393, 73179, 126571, 379713, 465889, 1139139, 1397667, 4193001, 21896783, 65690349, 197071047]

約数ペア:

[(1, 197071047), (3, 65690349), (9, 21896783), (47, 4193001), (141, 1397667), (173, 1139139), (423, 465889), (519, 379713), (1557, 126571), (2693, 73179), (8079, 24393), (8131, 24237)]