243196407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 391716000

約数和(自身を除く): 148519593

約数列:

[1, 3, 9, 17, 29, 51, 59, 87, 153, 177, 261, 493, 531, 929, 1003, 1479, 1711, 2787, 3009, 4437, 5133, 8361, 9027, 15399, 15793, 26941, 29087, 47379, 54811, 80823, 87261, 142137, 164433, 242469, 261783, 457997, 493299, 931787, 1373991, 1589519, 2795361, 4121973, 4768557, 8386083, 14305671, 27021823, 81065469, 243196407]

約数ペア:

[(1, 243196407), (3, 81065469), (9, 27021823), (17, 14305671), (29, 8386083), (51, 4768557), (59, 4121973), (87, 2795361), (153, 1589519), (177, 1373991), (261, 931787), (493, 493299), (531, 457997), (929, 261783), (1003, 242469), (1479, 164433), (1711, 142137), (2787, 87261), (3009, 80823), (4437, 54811), (5133, 47379), (8361, 29087), (9027, 26941), (15399, 15793)]