650289141

素因数分解:

$3^7\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 979014400

約数和(自身を除く): 328725259

約数列:

[1, 3, 9, 27, 81, 243, 409, 727, 729, 1227, 2181, 2187, 3681, 6543, 11043, 19629, 33129, 58887, 99387, 176661, 297343, 298161, 529983, 892029, 894483, 1589949, 2676087, 8028261, 24084783, 72254349, 216763047, 650289141]

約数ペア:

[(1, 650289141), (3, 216763047), (9, 72254349), (27, 24084783), (81, 8028261), (243, 2676087), (409, 1589949), (727, 894483), (729, 892029), (1227, 529983), (2181, 298161), (2187, 297343), (3681, 176661), (6543, 99387), (11043, 58887), (19629, 33129)]