78366933477

素因数分解:

$3^2\times 7^2\times {\mathrm{19813}}^1\times {\mathrm{8969}}^1$

素因数の和:28802

約数の個数: 36

約数和(自身を含む): 131699100780

約数和(自身を除く): 53332167303

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 8969, 19813, 26907, 59439, 62783, 80721, 138691, 178317, 188349, 416073, 439481, 565047, 970837, 1248219, 1318443, 2912511, 3955329, 8737533, 177702797, 533108391, 1243919579, 1599325173, 3731758737, 8707437053, 11195276211, 26122311159, 78366933477]

約数ペア:

[(1, 78366933477), (3, 26122311159), (7, 11195276211), (9, 8707437053), (21, 3731758737), (49, 1599325173), (63, 1243919579), (147, 533108391), (441, 177702797), (8969, 8737533), (19813, 3955329), (26907, 2912511), (59439, 1318443), (62783, 1248219), (80721, 970837), (138691, 565047), (178317, 439481), (188349, 416073)]