20163391047

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{271}}^1\times {\mathrm{11827}}^1$

素因数の和:12340

約数の個数: 32

約数和(自身を含む): 30113141760

約数和(自身を除く): 9949750713

約数列:

[1, 3, 9, 27, 233, 271, 699, 813, 2097, 2439, 6291, 7317, 11827, 35481, 63143, 106443, 189429, 319329, 568287, 1704861, 2755691, 3205117, 8267073, 9615351, 24801219, 28846053, 74403657, 86538159, 746792261, 2240376783, 6721130349, 20163391047]

約数ペア:

[(1, 20163391047), (3, 6721130349), (9, 2240376783), (27, 746792261), (233, 86538159), (271, 74403657), (699, 28846053), (813, 24801219), (2097, 9615351), (2439, 8267073), (6291, 3205117), (7317, 2755691), (11827, 1704861), (35481, 568287), (63143, 319329), (106443, 189429)]