9971979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 5268981

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 251, 323, 697, 753, 779, 969, 2091, 2337, 4267, 4769, 10291, 12801, 13243, 14307, 30873, 39729, 81073, 174947, 195529, 243219, 524841, 586587, 3323993, 9971979]

約数ペア:

[(1, 9971979), (3, 3323993), (17, 586587), (19, 524841), (41, 243219), (51, 195529), (57, 174947), (123, 81073), (251, 39729), (323, 30873), (697, 14307), (753, 13243), (779, 12801), (969, 10291), (2091, 4769), (2337, 4267)]